Nissan Maxima Service and Repair Manual: ECU diagnosis information

Power supply and ground circuit

BCM BCM : Diagnosis Procedure 1. CHECK FUSE AND FUSIBLE LINK Check if the following BCM fuses or fusible link are blown. 2. CHECK POWER SUPPLY CIRCUIT Turn ignition switch OFF. Disconnec ...

BCM (body control module)

Reference Value NOTE: The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information. Activate and displ ...

Other materials:

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 ...

Engine compartment
WARNING Never use a fuse of a higher or lower amperage rating than specified on the fuse box cover. This could damage the electrical system or electronic control units or cause a fire. If any electrical equipment does not come on, check for an open fuse. 1. Be sure the ignition switch ...

Sunroof system
System Diagr SUNROOF System Description SUNROOF SYSTEM INPUT/OUTPUT SIGNAL CHART SUNROOF OPERATION Sunroof motor assembly operates with the power supply that is output from BCM while ignition switch is ON or retained power is operating. Tilt up/ down & slide open/ close si ...