Nissan Maxima Service and Repair Manual: Diag on can

Can communication system

System Description CAN communication is a multiplex communication system. This enables the system to transmit and receive large quantities of data at high speed by connecting control units with ...

Trouble diagnosis

Condition of Error Detection DTC (e.g. U1000 and U1001) of CAN communication is indicated on SELF-DIAG RESULTS on CONSULT if a CAN communication signal is not transmitted or received between unit ...

Other materials:

B2553 ignition relay
Description BCM turns ON the following relays to ignition power supply to each ECU when the ignition switch is turned ON. Ignition relay-1 (inside IPDM E/R) Ignition relay-2 (inside fuse block (J/B)) Front blower motor relay BCM checks any ignition relay ON request for consistency wi ...

ECU diagnosis information
DIAGNOSIS SENSOR UNIT Trouble Diagnosis with CONSULT DIAGNOSTIC CODE CHART NOTE:Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is eliminated using air bag warning lamp or CONSULT each time repair is finished. If malfunction is stillo ...

Main line between A-bag and ABS 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 (connector side and harness side). Harness connector M1 Harness connect ...