Nissan Sentra Service Manual: Dtc/circuit diagnosis

Basic inspection

Diagnosis and repair work flow Work flow OVERALL SEQUENCE DETAILED FLOW 1.INTERVIEW FOR MALFUNCTION Find out what the customer's concerns are. >> GO TO 2 2.SYMPTOM CHECK Verify the s ...

Headlamp (hi) circuit

Description The IPDM E/R (intelligent power distribution module engine room) controls the headlamp high relay based on inputs from the BCM over the CAN communication lines. When the headlamp high ...

Other materials:

Auto operation does not operate but manual operate normally (driver side)
Diagnosis Procedure 1.PERFORM INITIALIZATION PROCEDURE Initialization procedure is executed and operation is confirmed. Refer to PWC-29, "Work Procedure". Is the inspection result normal? YES >> INSPECTION END NO >> GO TO 2. 2.CHECK ENCODER CIRCUIT Check encoder cir ...

Eps branch line circuit
Diagnosis Procedure 1.Check connector Turn the ignition switch off. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the eps control unit for damage, bend and loose connection (unit side and connector side). Is the inspection result norm ...

Warning lights
Anti-lock Braking System (ABS) warning light When the ignition switch is placed in the ON position, the Anti-lock Braking System (ABS) warning light illuminates and then turns off. This indicates the ABS is operational. If the ABS warning light illuminates while the engine is running or ...