Nissan Sentra manuals

Nissan Sentra Service Manual: System

System Description

Operation description


Operation description

*: With door mirror defogger.

Timer function

*: With door mirror defogger.

Diagnosis system (bcm) (with intelligent key system)

COMMON ITEM

COMMON ITEM : CONSULT Function (BCM - COMMON ITEM)

Application item

Consult performs the following functions via can communication with bcm.

Direct diagnostic mode

Description

Ecu identification The bcm part number is displayed.
Self diagnostic result The BCM self diagnostic results are displayed.
Data monitor The bcm input/output data is displayed in real time.
Active test The bcm activates outputs to test components.
Work support The settings for BCM functions can be changed.
Configuration
  • The vehicle specification can be read and saved.
  • The vehicle specification can be written when replacing BCM.
CAN DIAG SUPPORT MNTR The result of transmit/receive diagnosis of can communication is displayed.

System application

BCM can perform the following functions.

Rear window defogger


Rear window defogger

Rear window defogger : consult function (bcm - rear defogger)

Data monitor

Active test


Active test

Diagnosis system (bcm) (without intelligent key system)


Diagnosis system (bcm) (without intelligent key system)

Common item

Common item : consult function (bcm - common item)

Application item

CONSULT performs the following functions via CAN communication with BCM.

Direct diagnostic mode

Description

Ecu identification The bcm part number is displayed.
Self diagnostic result The bcm self diagnostic results are displayed.
Data monitor The BCM input/output data is displayed in real time.
Active Test The BCM activates outputs to test components.
Work support The settings for bcm functions can be changed.
Configuration
  • The vehicle specification can be read and saved.
  • The vehicle specification can be written when replacing bcm.
Can diag support mntr The result of transmit/receive diagnosis of can communication is displayed.

System application

BCM can perform the following functions.

Rear window defogger


Rear window defogger

REAR WINDOW DEFOGGER : CONSULT Function (BCM - REAR DEFOGGER)

Data monitor

Active test


Active test

Diagnosis system (ipdm e/r) (with intelligent key system)


Diagnosis system (ipdm e/r) (with intelligent key system)

Diagnosis description

Auto active test

Description

Operation procedure

Note:

Never perform auto active test in the following conditions.

  1. Close the hood and lift the wiper arms from the windshield. (Prevent windshield damage due to wiper operation)

Note:

When auto active test is performed with hood opened, sprinkle water on windshield beforehand.

  1. Turn the ignition switch OFF.
  2. Turn the ignition switch on, and within 20 seconds, press the driver door switch 10 times. Then turn the ignition switch off.
  3. Turn the ignition switch on within 10 seconds. After that the horn sounds once and the auto active test starts.
  4. After a series of the following operations is repeated 3 times, auto active test is completed.

Note:

Inspection in auto active test

When auto active test is actuated, the following operation sequence is repeated 3 times.

Concept of auto active test


Concept of auto active test


Diagnosis chart in auto active test

Consult function (ipdm e/r)


Consult function (ipdm e/r)

Application item

Consult performs the following functions via can communication with ipdm e/r.

Direct diagnostic mode

Description

Ecu identification The IPDM E/R part number is displayed.
Self diagnostic result The ipdm e/r self diagnostic results are displayed.
Data monitor The ipdm e/r input/output data is displayed in real time.
Active test The ipdm e/r activates outputs to test components
Can diag support mntr The result of transmit/receive diagnosis of can communication is displayed.

Ecu identification

The ipdm e/r part number is displayed.

Self diagnostic result

Refer to pcs-20, "dtc index".

Data monitor

Active test


Active test


Can diag support mntr


Can diag support mntr

Refer to lan-13, "can diagnostic support monitor".

Diagnosis system (ipdm e/r) (without intelligent key system)

Diagnosis Description

Auto active test

Description

In auto active test, the IPDM E/R sends a drive signal to the following systems to check their operation.

Operation procedure

Note:

Never perform auto active test in the following conditions.

  1. Close the hood and lift the wiper arms from the windshield. (Prevent windshield damage due to wiper operation)

Note:

When auto active test is performed with hood opened, sprinkle water on windshield beforehand.

  1. Turn the ignition switch off
  2. Turn the ignition switch on, and within 20 seconds, press the driver door switch 10 times. Then turn the ignition switch off.
  3. Turn the ignition switch on within 10 seconds. After that the horn sounds once and the auto active test starts.
  4. After a series of the following operations is repeated 3 times, auto active test is completed.

Note:

When auto active test has to be cancelled halfway through test, turn the ignition switch off.

When auto active test is not activated, door switch may be the cause. Check door switch. Refer to DLK-255, "Component Inspection".

Inspection in auto active test

When auto active test is actuated, the following operation sequence is repeated 3 times.

Concept of auto active test


Concept of auto active test


Diagnosis chart in auto active test

CONSULT Function (IPDM E/R)


CONSULT Function (IPDM E/R)

Application item

Consult performs the following functions via can communication with ipdm e/r.

Direct diagnostic mode

Description

Ecu identification The ipdm e/r part number is displayed.
Self Diagnostic Result The IPDM E/R self diagnostic results are displayed.
Data monitor The ipdm e/r input/output data is displayed in real time.
Active Test The IPDM E/R activates outputs to test components.
Can diag support mntr The result of transmit/receive diagnosis of can communication is displayed.

Ecu identification

The ipdm e/r part number is displayed.

Self diagnostic result

Refer to pcs-48, "dtc index".

Data monitor

Active test


Active test


Can diag support mntr


Can diag support mntr

Refer to LAN-13, "CAN Diagnostic Support Monitor".

Component parts
Component parts location Bcm (view with instrument panel removed) Ipdm e/r (rear window defogger relay) A/c auto amp. (View with a/c switch assembly removed) A/C switch assembly (rear ...

Ecu diagnosis information
Bcm, ipdm e/r List of ecu reference ...

Other materials:

P1586 G Sensor
DTC Logic DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition Possible causes P1586 G Sensor (Gravity Sensor Circuit) When the following diagnosis conditions are satisfied and the detection conditions are satisfi ...

Heater and air conditioner (automatic) (if so equipped)
Temperature control buttons (driver’s side) (front defroster) button (rear window defroster) button Display screen MODE (manual air flow control) button Fresh air intake button Air recirculation button Temperature control buttons (passenger’s side) DUAL button ...

Dtc/circuit diagnosis
Power supply and ground circuit Diagnosis Procedure Refer to LAN-7, "CAN COMMUNICATION SYSTEM : System Description". Vehicle security indicator Description DTC DETECTION LOGIC NOTE: U1000 can be set if a module harness was disconnected and reconnected, perhaps during a repair. Con ...

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