Nissan Maxima Service and Repair Manual: Wiring diagram

ECU diagnosis information

ECM Reference Value VALUES ON THE DIAGNOSIS TOOL NOTE:  The following table includes information (items) inapplicable to this vehicle. For information (items) applicable to this vehi ...

Symptom diagnosis

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Other materials:

ECM branch line circuit
Diagnosis Procedure 1.CHECK CONNECTOR  Turn the ignition switch OFF.  Disconnect the battery cable from the negative terminal.  Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side). &nb ...

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). 2.CHECK HARNESS FOR OPEN CIRCUIT Disc ...

B2128 UART communication line
Description Driver seat control unit performs UART communication with the automatic drive positioner control unit using 1 communication line. Driver seat control unit receives the operation signals of ADP steering switch, door mirror remote control switch and the position signals of tilt sens ...