Nissan Sentra B18 (2020-2025) Service Manual: P060a Ecm
Dtc Description
DTC Description
DTC DETECTION LOGIC
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P060A |
CONTROL MODULE (Internal control module monitoring processor performance) |
Diagnosis condition |
Engine running at idle |
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Signal (terminal) |
— |
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Threshold |
ECM internal monitoring processor is malfunctioning |
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Diagnosis delay time |
— |
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POSSIBLE CAUSE
ECM
FAIL-SAFE
Engine Control System
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Engine operating condition in fail-safe mode |
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Fail safe mode |
Nissan Sentra Vehicle behavior |
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Traveling control mode |
Accelerator angle variation control |
ECM controls the accelerator pedal depression speed to make it slower than actual speed. This causes a drop in accelerating performance and encourages the driver to repair malfunction. Note:
ECM does not control the accelerator pedal releasing speed. |
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Engine output control 1 |
ECM reduces the engine output, according to the rise in engine speed. This reduces the Nissan Sentra vehicle speed to encourage the driver to repair malfunction. Driving at 70 km/h (44 MPH) or more is possible. Note:
This value is a reference value converted from engine power to Nissan Sentra vehicle speed. Actual power limitation value differs due to the malfunctioning part and driving condition. |
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Device fix mode |
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Idle Start/Stop System
When a DTC is detected, the start/stop indicator lamp blinks slowly and the idle start/stop system operation is prohibited.
When ECM detects error while operating the idle start/stop system, ECM restarts the engine.
Confirmation Procedure
Confirmation Procedure
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PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is 11 V or more with ignition switch ON.
>>GO TO 2.
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PERFORM DTC CONFIRMATION PROCEDURE
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Start the engine and wait at least 10 seconds.
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Turn ignition switch OFF and wait at least 10 seconds.
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Repeat steps from 1 to 3 for 5 times.
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Turn ignition switch ON.
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Check DTC.
Is DTC detected?
YES >>Proceed to DTC Diagnosis Procedure.
NO-1 >>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2 >>Confirmation after repair: INSPECTION END
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Dtc Diagnosis Procedure
DTC Diagnosis Procedure
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PERFORM DTC CONFIRMATION PROCEDURE
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Turn ignition switch ON.
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Erase DTC.
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Perform DTC confirmation procedure. Refer to Confirmation Procedure.
Is the DTC P060A displayed again?
YES >>Replace ECM. Refer to ECM : Removal & Installation.
NO >>INSPECTION END
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Other materials:
Primary Pressure Solenoid Valve Circuit
Diagnosis Procedure
Diagnosis Procedure
CHECK HARNESS CONNECTOR
Ignition switch OFF.
Check the mating condition of TCM
harness connector and CVT unit harness
connector.
Is the inspect ...
Diagnosis System (av Control Unit)
Description
Description
The AV control unit on board diagnosis performs
the following functions listed in the table below:
Mode
Description
Self D ...
Power Window Lock Switch
Description
Description
Ground circuit of main power window and door
lock/unlock switch shuts off if power window lock switch of main
power window and door lock/unlock switch is operated. This inhibits
all operation, except for the main switch.
Component Function Check
Component Funct ...