Nissan Sentra Service Manual: Wiring diagram

ECU diagnosis information

BCM List of ecu reference ...

Basic inspection

Diagnosis and repair work flow Work flow OVERALL SEQUENCE Detailed flow 1.Get information for symptom Get detailed information from the customer about the symptom (the condition and the ...

Other materials:

Od off indicator lamp
Component Function Check 1.CHECK OD OFF INDICATOR LAMP FUNCTION Check OD OFF indicator lamp turns ON for approx. 2 seconds when ignition switch turns ON. Is the inspection result normal? YES >> INSPECTION END NO >> Go to TM-239, "Diagnosis Procedure". Diagnosis Proce ...

Bcm 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 BCM for damage, bend and loose connection (unit side and connector side). Is the inspection result normal? YES > ...

Diagnosis description : malfunction indicator lamp (MIL)
When emission-related ECU detects a malfunction in the emission control systems components and/or the powertrain control components (which affect vehicle emissions), it turns on/blinks MIL to inform the driver that a malfunction has been detected. The MIL illuminates when ignition switch is t ...