Nissan Maxima Service and Repair Manual: U0100 lost communication (ECM A)

DTC/circuit diagnosis

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U1000 CAN comm circuit

Description CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excelle ...

Other materials:

P1550 battery current sensor
Description The power generation voltage variable control enables fuel consumption to be decreased by reducing the engine load which is caused by the power generation of the generator. The battery current sensor is installed to the battery cable at the negative terminal. The sensor measures ...

Rear power window switch
Description BCM supplies power. Rear power window motor operates when rear power window switch is activated. Component Function Check Rear Power Window Switch 1. CHECK REAR POWER WINDOW MOTOR FUNCTION Check that rear power window motor operates from rear power window switch. Diagnosi ...

Remote starting the vehicle
To use the remote start feature to start the engine perform the following: 1. Aim the Intelligent Key at the vehicle. 2. Press the LOCK button to lock all doors. 3. Within 5 seconds press and hold the remote start button until the turn signal lights flash and the tail lamps turn on. ...