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Nissan Sentra B18 (2020-2025) Service Manual: Laser/radar (distance Sensor)

C2580-44 Control Unit

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

C2580

44

CONTROL UNIT

(Control unit)

Diagnosis condition

When ignition switch is ON

Signal (terminal)

—

Threshold

If distance sensor is malfunctioning

Diagnosis delay time

5 seconds or more

POSSIBLE CAUSE

Distance sensor

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

  1. CHECK DTC PRIORITY

    If DTC “C2580–44” is displayed with Network-DTC, first diagnose the Network-DTC.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. Refer to DTC Index.

    NO >>

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Perform “All DTC Reading” with CONSULT.

    3. Check if the “C2580–44” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “C2580–44” detected as the current malfunction?

    YES >>

    Refer to DTC Diagnosis Procedure.

    NO-1 >>

    To check malfunction symptom before repair: Refer to Intermittent Incident.

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK DTC PRIORITY

    If DTC “C2580–44” is displayed with Network-DTC, first diagnose the Network-DTC.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. Refer to DTC Index.

    NO >>

    Replace the distance sensor. Refer to Removal and Installation.

C2580-45 Control Unit

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

C2580

45

CONTROL UNIT

(Control unit)

Diagnosis condition

When ignition switch is ON

Signal (terminal)

—

Threshold

If distance sensor is malfunctioning

Diagnosis delay time

5 seconds or more

POSSIBLE CAUSE

Distance sensor

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

  1. CHECK DTC PRIORITY

    If DTC “C2580–45” is displayed with Network-DTC, first diagnose the Network-DTC.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. Refer to DTC Index.

    NO >>

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Perform “All DTC Reading” with CONSULT.

    3. Check if the “C2580–45” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “C2580–45” detected as the current malfunction?

    YES >>

    Refer to DTC Diagnosis Procedure.

    NO-1 >>

    To check malfunction symptom before repair: Refer to Intermittent Incident.

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK DTC PRIORITY

    If DTC “C2580–45” is displayed with Network-DTC, first diagnose the Network-DTC.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. Refer to DTC Index.

    NO >>

    Replace the distance sensor. Refer to Removal and Installation.

C2580-46 Control Unit

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

C2580

46

CONTROL UNIT

(Control unit)

Diagnosis condition

When ignition switch is ON

Signal (terminal)

—

Threshold

If distance sensor is malfunctioning

Diagnosis delay time

5 seconds or more

POSSIBLE CAUSE

Distance sensor

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

  1. CHECK DTC PRIORITY

    If DTC “C2580–46” is displayed with Network-DTC, first diagnose the Network-DTC.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. Refer to DTC Index.

    NO >>

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Perform “All DTC Reading” with CONSULT.

    3. Check if the “C2580–46” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “C2580–46” detected as the current malfunction?

    YES >>

    Refer to DTC Diagnosis Procedure.

    NO-1 >>

    To check malfunction symptom before repair: Refer to Intermittent Incident.

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK DTC PRIORITY

    If DTC “C2580–46” is displayed with Network-DTC, first diagnose the Network-DTC.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. Refer to DTC Index.

    NO >>

    Replace the distance sensor. Refer to Removal and Installation.

C2580-47 Control Unit

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

C2580

47

CONTROL UNIT

(Control unit)

Diagnosis condition

When ignition switch is ON

Signal (terminal)

—

Threshold

If distance sensor is malfunctioning

Diagnosis delay time

5 seconds or more

POSSIBLE CAUSE

Distance sensor

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

  1. CHECK DTC PRIORITY

    If DTC “C2580–47” is displayed with Network-DTC, first diagnose the Network-DTC.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. Refer to DTC Index.

    NO >>

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Perform “All DTC Reading” with CONSULT.

    3. Check if the “C2580–47” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “C2580–47” detected as the current malfunction?

    YES >>

    Refer to DTC Diagnosis Procedure.

    NO-1 >>

    To check malfunction symptom before repair: Refer to Intermittent Incident.

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK DTC PRIORITY

    If DTC “C2580–47” is displayed with Network-DTC, first diagnose the Network-DTC.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. Refer to DTC Index.

    NO >>

    Replace the distance sensor. Refer to Removal and Installation.

C2580-48 Control Unit

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

C2580

48

CONTROL UNIT

(Control unit)

Diagnosis condition

When ignition switch is ON

Signal (terminal)

—

Threshold

If distance sensor is malfunctioning

Diagnosis delay time

5 seconds or more

POSSIBLE CAUSE

Distance sensor

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

  1. CHECK DTC PRIORITY

    If DTC “C2580–48” is displayed with Network-DTC, first diagnose the Network-DTC.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. Refer to DTC Index.

    NO >>

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Perform “All DTC Reading” with CONSULT.

    3. Check if the “C2580–48” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “C2580–48” detected as the current malfunction?

    YES >>

    Refer to DTC Diagnosis Procedure.

    NO-1 >>

    To check malfunction symptom before repair: Refer to Intermittent Incident.

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK DTC PRIORITY

    If DTC “C2580–48” is displayed with Network-DTC, first diagnose the Network-DTC.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. Refer to DTC Index.

    NO >>

    Replace the distance sensor. Refer to Removal and Installation.

C2580-49 Control Unit

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

C2580

49

CONTROL UNIT

(Control unit)

Diagnosis condition

When ignition switch is ON

Signal (terminal)

—

Threshold

If distance sensor is malfunctioning

Diagnosis delay time

5 seconds or more

POSSIBLE CAUSE

Distance sensor

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

  1. CHECK DTC PRIORITY

    If DTC “C2580–49” is displayed with Network-DTC, first diagnose the Network-DTC.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. Refer to DTC Index.

    NO >>

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Perform “All DTC Reading” with CONSULT.

    3. Check if the “C2580–49” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “C2580–49” detected as the current malfunction?

    YES >>

    Refer to DTC Diagnosis Procedure.

    NO-1 >>

    To check malfunction symptom before repair: Refer to Intermittent Incident.

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK DTC PRIORITY

    If DTC “C2580–49” is displayed with Network-DTC, first diagnose the Network-DTC.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. Refer to DTC Index.

    NO >>

    Replace the distance sensor. Refer to Removal and Installation.

C2580-4b Control Unit

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

C2580

4B

CONTROL UNIT

(Control unit)

Diagnosis condition

When ignition switch is ON

Signal (terminal)

—

Threshold

Temperature around distance sensor is high

Diagnosis delay time

5 seconds or more

POSSIBLE CAUSE

Temperature around the distance sensor becomes extremely high

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Turn the ignition switch OFF.

    2. Wait for 10 minutes or more.

    3. Start the engine.

    4. Turn the AEB system ON.

    5. Perform “All DTC Reading” with CONSULT.

    6. Check if the “C2580-4B” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “C2580-4B” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK ENGINE COOLING SYSTEM

    Check for any malfunctions in engine cooling system.

    Is engine cooling system normal?

    YES >>

    Replace the distance sensor. Removal and Installation

    NO >>

    Repair engine cooling system.

C2581-54 Radar Beam Offcntr

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

C2581

54

RADAR BEAM OFFCNTR

(Radar beam off-center)

Diagnosis condition

  • When engine is running

  • When AEB system is ON

Signal (terminal)

—

Threshold

Radar of distance sensor is off the aiming point

Diagnosis delay time

30 minutes or more

POSSIBLE CAUSE

Radar is off the aiming point

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Turn the AEB system ON.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “C2581-54” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “C2581-54” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. VISUAL INSPECTION

    Check distance sensor and distance sensor sensor bracket for damage or looseness.

    Does damage or looseness exist?

    YES >>

    1. Repair or replace affected components. Removal and Installation

    2. Perform distance sensor alignment. Work Procedure

    NO >>

    GO TO 2 .

  2. CHECK DISTANCE SENSOR SELF-DIAGNOSIS RESULTS

    Check if the “C2581-54” is detected in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “C2581-54” detected?

    YES >>

    Replace the distance sensor. Removal and Installation

    NO >>

    INSPECTION END

C2581-78 Radar Beam Offcntr

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

C2581

78

RADAR BEAM OFFCNTR

(Radar beam off-center)

Diagnosis condition

  • When engine is running

  • When AEB system is ON

Signal (terminal)

—

Threshold

Radar of distance sensor is off the aiming point

Diagnosis delay time

30 minutes or more

POSSIBLE CAUSE

Radar is off the aiming point

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Turn the AEB system ON.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “C2581-78” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “C2581-78” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. VISUAL INSPECTION

    Check distance sensor and distance sensor sensor bracket for damage or looseness.

    Does damage or looseness exist?

    YES >>

    1. Repair or replace affected components. Refer to Removal and Installation.

    2. Perform distance sensor alignment. Refer to Work Procedure.

    NO >>

    GO TO 2 .

  2. CHECK DISTANCE SENSOR SELF-DIAGNOSIS RESULTS

    Check if the “C2581-78” is detected in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “C2581-78” detected?

    YES >>

    Replace the distance sensor. Refer to Removal and Installation.

    NO >>

    INSPECTION END

C2582-97 Radar Stain

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

C2582

97

RADAR STAIN

(Radar stain)

Diagnosis condition

  • When engine is running

  • When AEB system is ON

Signal (terminal)

—

Threshold

If any stain occurs to distance sensor body window.

Diagnosis delay time

60 seconds or more

POSSIBLE CAUSE

  • Stain or foreign materials is deposited

  • Cracks or scratches exist

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Turn the AEB system ON.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “C2582-97” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “C2582-97” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. VISUAL CHECK 1

    Check the contamination and foreign matter on the distance sensor area of the front bumper.

    Does contamination or foreign materials adhere?

    YES >>

    Wipe out the contamination and foreign matter on the distance sensor area of the front bumper.

    NO >>

    GO TO 2.

  2. VISUAL CHECK 2

    1. Remove the front bumper. Removal and Installation

    2. Check distance sensor for contamination and foreign matter.

    Does contamination or foreign matter adhere?

    YES >>

    Wipe out the contamination and foreign matter from the distance sensor.

    NO >>

    GO TO 3.

  3. VISUAL CHECK 3

    Check distance sensor for cracks and scratches.

    Is it found?

    YES >>

    Replace the distance sensor. Removal and Installation

    NO >>

    GO TO 4.

  4. PERFORM RADAR ALIGNMENT

    1. Adjust the radar alignment with CONSULT. Work Procedure

    2. Perform AEB system action test to check the operation status. Work Procedure

    3. Perform “All DTC Reading”.

    4. Check the “C2582-97” is detected in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “C2582-97” detected?

    YES >>

    Replace the distance sensor. Removal and Installation

    NO >>

    GO TO 5.

  5. INTERVIEW

    1. Ask if there is any trace of contamination or foreign materials adhering to the distance sensor area of the front bumper.

    2. Ask if distance sensor area of the front bumper was frosted during driving or if Nissan Sentra vehicle was driven in snow.

    3. Ask if distance sensor area of the front bumper was temporarily fogged. (Windshield glass may also tend to fog, etc.)

    Is any of above conditions seen?

    YES >>

    Explain to the customer about the difference between the contamination detection function and the indication when the malfunction is detected and tell them “This is not malfunction”.

    NO >>

    Replace the distance sensor. Removal and Installation

C2587-17 Power Supply Circuit

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

C2587

17

POWER SUPPLY CIRCUIT

(Power supply circuit)

Diagnosis condition

  • When engine is running

  • When AEB system is ON

Signal (terminal)

Battery power supply

Threshold

The battery voltage sent to distance sensor remains above 16V

Diagnosis delay time

5 seconds or more

POSSIBLE CAUSE

  • Connector, harness, fuse

  • Distance sensor

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Turn the AEB system ON.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “C2587-17” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “C2587-17” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK DISTANCE SENSOR POWER SUPPLY AND GROUND CIRCUIT

    Check power supply and ground circuit of distance sensor. Refer to Diagnosis Procedure.

    Is the inspection result normal?

    YES >>

    Replace the distance sensor. Refer to Removal and Installation

    NO >>

    Repair or replace the malfunctioning parts.

C258d-86 Steering Angle Sensor

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

C258D

86

STRG SEN CIR

(Steering angle sensor circuit)

Diagnosis condition

  • When engine is running

  • When AEB system is ON

Signal (terminal)

—

Threshold

If the steering angle sensor is malfunction

Diagnosis delay time

2 seconds or more

POSSIBLE CAUSE

Steering angle sensor

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

  1. CHECK DTC PRIORITY

    If DTC “C258D-86” is displayed with Network-DTC, first diagnose the Network-DTC.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. DTC Index

    NO >>

    GO TO 2 .

  2. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Turn the AEB system ON.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “C258D-86” is detected as the current malfunction in self-diagnosis results of “LASER/RADAR”.

    Is “C258D-86” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK DTC PRIORITY

    If DTC “C258D-86” is displayed with Network-DTC, first diagnose the Network-DTC.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. DTC Index

    NO >>

    GO TO 2 .

  2. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS RESULTS

    Check if any DTC is detected in “Self Diagnostic Result” of “ABS”.

    Is any DTC detected?

    YES >>

    Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. DTC Index

    NO >>

    1. Perform neutral position adjustment of steering angle sensor. Work Procedure

    2. GO TO 3 .

  3. CHECK DISTANCE SENSOR SELF-DIAGNOSIS RESULTS

    Check if “C258D-86” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is any DTC detected?

    YES >>

    Replace the distance sensor. Removal and Installation

    NO >>

    INSPECTION END

C258e-82 Steering Angle Sensor

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

C258E

82

STRG SEN CIR

(Steering angle sensor circuit)

Diagnosis condition

  • When engine is running

  • When AEB system is ON

Signal (terminal)

—

Threshold

If the steering angle sensor is malfunction

Diagnosis delay time

2 seconds or more

POSSIBLE CAUSE

Steering angle sensor

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

  1. CHECK DTC PRIORITY

    If DTC “C258E-82” is displayed with Network-DTC, first diagnose the Network-DTC.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. DTC Index

    NO >>

    GO TO 2 .

  2. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Turn the AEB system ON.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “C258E-82” is detected as the current malfunction in self-diagnosis results of “LASER/RADAR”.

    Is “C258E-82” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK DTC PRIORITY

    If DTC “C258E-82” is displayed with Network-DTC, first diagnose the Network-DTC.

    Is applicable DTC detected?

    YES >>

    Perform diagnosis of applicable. DTC Index

    NO >>

    GO TO 2 .

  2. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS RESULTS

    Check if any DTC is detected in “Self Diagnostic Result” of “ABS”.

    Is any DTC detected?

    YES >>

    Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. DTC Index

    NO >>

    1. Perform neutral position adjustment of steering angle sensor. Work Procedure

    2. GO TO 3 .

  3. CHECK DISTANCE SENSOR SELF-DIAGNOSIS RESULTS

    Check if “C258E-82” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is any DTC detected?

    YES >>

    Replace the distance sensor. Removal and Installation

    NO >>

    INSPECTION END

C2597-16 Power Supply Circuit

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

C2597

16

POWER SUPPLY CIRCUIT

(Power supply circuit)

Diagnosis condition

  • When engine is running

  • When AEB system is ON

Signal (terminal)

Battery power supply

Threshold

The battery voltage sent to distance sensor remains less than 7.9 V

Diagnosis delay time

5 seconds or more

POSSIBLE CAUSE

  • Connector, harness, fuse

  • Distance sensor

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Turn the AEB system ON.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “C2597-16” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “C2597-16” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK DISTANCE SENSOR POWER SUPPLY AND GROUND CIRCUIT

    Check power supply and ground circuit of distance sensor. Refer to Diagnosis Procedure.

    Is the inspection result normal?

    YES >>

    Replace the distance sensor. Refer to Removal and Installation.

    NO >>

    Repair or replace the malfunctioning parts.

C2598-97 Unit Low Temp

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

C2598

97

UNIT LOW TEMP

(Unit low temperature)

Diagnosis condition

  • When engine is running

  • When AEB system is ON

Signal (terminal)

—

Threshold

Temperature detected by the temperature sensor integrated in distance sensor remains less than -40°C (-40°F)

Diagnosis delay time

5 seconds or more

POSSIBLE CAUSE

Temperature around the distance sensor becomes extremely low or high

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Turn the ignition switch OFF.

    2. Wait for 10 minutes or more.

    3. Start the engine.

    4. Turn the AEB system ON.

    5. Perform “All DTC Reading” with CONSULT.

    6. Check if the “C2598-97” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “C2598-97” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK ENVIRONMENT CONDITION

    Check ambient temperature.

    Is ambient temperature 0°C (32°F) or more?

    YES >>

    Replace the distance sensor. Removal and Installation

    NO >>

    Perform check again at 0°C (32°F) or more.

U0077-00 Can Comm Circuit

Dtc Description

DTC Description

CAN COMMUNICATION

  • CAN communication is a multiplex communication system. This enables the system to transmit and receive large quantities of data at high speed by connecting control units with 2 communication lines.

  • CAN communication lines adopt twisted-pair line style (two lines twisted) for noise immunity.

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

U0077

00

Control module communication

(Control module communication)

Diagnosis condition

  • When engine is running

  • When AEB system is ON

Signal (terminal)

CAN communication signal

Threshold

If distance sensor is not transmitting or receiving CAN communication signal

Diagnosis delay time

2 seconds or more

POSSIBLE CAUSE

CAN communication system

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Turn the AEB system ON.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U0077-00” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “U0077-00” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. PERFORM THE SELF-DIAGNOSIS

    1. Turn the ignition switch ON.

    2. Turn the AEB system ON, and then wait for 2 seconds or more.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U0077-00” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “U0077-00” detected as the current malfunction?

    YES >>

    Trouble Diagnosis Flow Chart

    NO >>

    INSPECTION END

U0078-00 Can Comm Circuit

Dtc Description

DTC Description

CAN COMMUNICATION

  • CAN communication is a multiplex communication system. This enables the system to transmit and receive large quantities of data at high speed by connecting control units with 2 communication lines.

  • CAN communication lines adopt twisted-pair line style (two lines twisted) for noise immunity.

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

U0078

00

Control module communication

(Control module communication)

Diagnosis condition

  • When engine is running

  • When AEB system is ON

Signal (terminal)

CAN communication signal

Threshold

If distance sensor is not transmitting or receiving CAN communication signal

Diagnosis delay time

2 seconds or more

POSSIBLE CAUSE

CAN communication system

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Turn the AEB system ON.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U0078-00” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “U0078-00” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. PERFORM THE SELF-DIAGNOSIS

    1. Turn the ignition switch ON.

    2. Turn the AEB system ON, and then wait for 2 seconds or more.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U0078-00” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “U0078-00” detected as the current malfunction?

    YES >>

    Trouble Diagnosis Flow Chart

    NO >>

    INSPECTION END

U1321-55 Configuration Unfinished

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

U1321

55

Configuration unfinished

(Configuration unfinished)

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

―

Threshold

Configuration of the distance sensor is incomplete

Diagnosis delay time

5 seconds or more

POSSIBLE CAUSE

  • Configuration of the distance sensor is not completed

  • distance sensor

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

DTC CONFIRMATION PROCEDURE

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Turn the AEB or LDW system ON.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U1321-55” is detected as the current malfunction on the self-diagnosis results of “LASER/RADAR”.

    Is “U1321-55” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. PERFORM CONFIGURATION OF DISTANCE SENSOR

    1. Perform configuration of the distance sensor. Work Procedure

    2. Erases self-diagnosis results.

    3. Perform DTC confirmation procedure again. Confirmation Procedure

    Is DTC “U1321-55” detected?

    YES >>

    Replace the distance sensor. Removal and Installation

    NO >>

    INSPECTION END

U2148-83 Can Comm Circuit

Dtc Description

DTC Description

CAN COMMUNICATION

  • CAN communication is a multiplex communication system. This enables the system to transmit and receive large quantities of data at high speed by connecting control units with 2 communication lines.

  • CAN communication lines adopt twisted-pair line style (two lines twisted) for noise immunity.

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

U2148

83

CAN comm err (brake control unit)

[Controller area network communication error (Brake control unit)]

Diagnosis condition

  • When engine is running

  • When AEB system is ON

Signal (terminal)

CAN communication signal

Threshold

If distance sensor is not transmitting or receiving CAN communication signal

Diagnosis delay time

2 seconds or more

POSSIBLE CAUSE

CAN communication system

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Turn the AEB system ON.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U2148-83” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “U2148-83” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. PERFORM THE SELF-DIAGNOSIS

    1. Turn the ignition switch ON.

    2. Turn the AEB system ON, and then wait for 2 seconds or more.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U2148-83” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “U2148-83” detected as the current malfunction?

    YES >>

    Trouble Diagnosis Flow Chart

    NO >>

    INSPECTION END

U2148-87 Can Comm Circuit

Dtc Description

DTC Description

CAN COMMUNICATION

  • CAN communication is a multiplex communication system. This enables the system to transmit and receive large quantities of data at high speed by connecting control units with 2 communication lines.

  • CAN communication lines adopt twisted-pair line style (two lines twisted) for noise immunity.

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

U2148

87

CAN comm err (brake control unit)

[Controller area network communication error (Brake control unit)]

Diagnosis condition

  • When engine is running

  • When AEB system is ON

Signal (terminal)

CAN communication signal

Threshold

If distance sensor is not transmitting or receiving CAN communication signal

Diagnosis delay time

2 seconds or more

POSSIBLE CAUSE

CAN communication system

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Turn the AEB system ON.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U2148-87” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “U2148-87” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. PERFORM THE SELF-DIAGNOSIS

    1. Turn the ignition switch ON.

    2. Turn the AEB system ON, and then wait for 2 seconds or more.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U2148-87” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “U2148-87” detected as the current malfunction?

    YES >>

    Trouble Diagnosis Flow Chart

    NO >>

    INSPECTION END

U214f-87 Can Comm Circuit

Dtc Description

DTC Description

CAN COMMUNICATION

  • CAN communication is a multiplex communication system. This enables the system to transmit and receive large quantities of data at high speed by connecting control units with 2 communication lines.

  • CAN communication lines adopt twisted-pair line style (two lines twisted) for noise immunity.

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

U214F

87

CAN comm err (BCM)

[Controller area network communication error (Body control module)]

Diagnosis condition

  • When engine is running

  • When AEB system is ON

Signal (terminal)

CAN communication signal

Threshold

If distance sensor is not transmitting or receiving CAN communication signal

Diagnosis delay time

2 seconds or more

POSSIBLE CAUSE

CAN communication system

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Turn the AEB system ON.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U214F-87” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “U214F-87” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. PERFORM THE SELF-DIAGNOSIS

    1. Turn the ignition switch ON.

    2. Turn the AEB system ON, and then wait for 2 seconds or more.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U214F-87” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “U214F-87” detected as the current malfunction?

    YES >>

    Trouble Diagnosis Flow Chart

    NO >>

    INSPECTION END

U2152-87 Can Comm Circuit

Dtc Description

DTC Description

CAN COMMUNICATION

  • CAN communication is a multiplex communication system. This enables the system to transmit and receive large quantities of data at high speed by connecting control units with 2 communication lines.

  • CAN communication lines adopt twisted-pair line style (two lines twisted) for noise immunity.

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

U2152

87

CAN comm err (ADAS control unit)

[Controller area network communication error (Advanced driver assistance systems control unit)]

Diagnosis condition

  • When engine is running

  • When AEB system is ON

Signal (terminal)

CAN communication signal

Threshold

If distance sensor is not transmitting or receiving CAN communication signal

Diagnosis delay time

2 seconds or more

POSSIBLE CAUSE

CAN communication system

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Turn the AEB system ON.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U2152-87” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “U2152-87” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. PERFORM THE SELF-DIAGNOSIS

    1. Turn the ignition switch ON.

    2. Turn the AEB system ON, and then wait for 2 seconds or more.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U2152-87” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “U2152-87” detected as the current malfunction?

    YES >>

    Trouble Diagnosis Flow Chart

    NO >>

    INSPECTION END

U215b-87 Can Comm Circuit

Dtc Description

DTC Description

CAN COMMUNICATION

  • CAN communication is a multiplex communication system. This enables the system to transmit and receive large quantities of data at high speed by connecting control units with 2 communication lines.

  • CAN communication lines adopt twisted-pair line style (two lines twisted) for noise immunity.

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

U215B

87

CAN comm err (IPDM E/R)

[Controller area network communication error (Intelligent power distribution module engine room)]

Diagnosis condition

  • When engine is running

  • When AEB system is ON

Signal (terminal)

CAN communication signal

Threshold

If distance sensor is not transmitting or receiving CAN communication signal

Diagnosis delay time

2 seconds or more

POSSIBLE CAUSE

CAN communication system

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Turn the AEB system ON.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U215B-87” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “U215B-87” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. PERFORM THE SELF-DIAGNOSIS

    1. Turn the ignition switch ON.

    2. Turn the AEB system ON, and then wait for 2 seconds or more.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U215B-87” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “U215B-87” detected as the current malfunction?

    YES >>

    Trouble Diagnosis Flow Chart

    NO >>

    INSPECTION END

U2176-87 Can Comm Circuit

Dtc Description

DTC Description

CAN COMMUNICATION

  • CAN communication is a multiplex communication system. This enables the system to transmit and receive large quantities of data at high speed by connecting control units with 2 communication lines.

  • CAN communication lines adopt twisted-pair line style (two lines twisted) for noise immunity.

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition
 

U2176

87

CAN comm err (CCM)

[Controller area network communication error (Chassis control module)]

Diagnosis condition

  • When engine is running

  • When AEB system is ON

Signal (terminal)

CAN communication signal

Threshold

If distance sensor is not transmitting or receiving CAN communication signal

Diagnosis delay time

2 seconds or more

POSSIBLE CAUSE

CAN communication system

FAIL-SAFE

The following systems are canceled.

  • Nissan Sentra Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • AEB

  • I-FCW

Confirmation Procedure

Confirmation Procedure

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Start the engine.

    2. Turn the AEB system ON.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U2176-87” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “U2176-87” detected as the current malfunction?

    YES >>

    DTC Diagnosis Procedure

    NO-1 >>

    To check malfunction symptom before repair: Intermittent Incident

    NO-2 >>

    Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

  1. PERFORM THE SELF-DIAGNOSIS

    1. Turn the ignition switch ON.

    2. Turn the AEB system ON, and then wait for 2 seconds or more.

    3. Perform “All DTC Reading” with CONSULT.

    4. Check if the “U2176-87” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.

    Is “U2176-87” detected as the current malfunction?

    YES >>

    Trouble Diagnosis Flow Chart

    NO >>

    INSPECTION END

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