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:

SRS air bag system
"AIR BAG" Warning Lamp Does Not Turn Off DIAGNOSTIC PROCEDURE 1.CHECK CONDITION OF AIR BAG MODULE Inspect for any deployed air bag modules or seat belt pre-tensioners. 2.CHECK THE AIR BAG FUSE Check 10A fuse [No. 2, located in the fuse block (J/B)]. 3.CHECK AIR BAG FUSE AGAIN Replace 10A fuse ...

Diagnosis system (BCM)
COMMON ITEM COMMON ITEM : CONSULT Function (BCM - COMMON ITEM) APPLICATION ITEM CONSULT performs the following functions via CAN communication with BCM. SYSTEM APPLICATION BCM can perform the following functions. HEADLAMP HEADLAMP : CONSULT Function (BCM - HEAD LAMP) DATA MONITOR ACTI ...

Lifting switch (rear)
Description Lifting switch (rear) is equipped to the power seat switch LH on the seat frame. The operation signal is inputted to the driver seat control unit when the lifting switch (rear) is operated. Component Function Check 1. CHECK FUNCTION Select "LIFT RR SW-UP", "LIFT RR SW-DN" in " ...