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:

Unit removal and installation
EPS CONTROL UNIT Removal and Ins REMOVAL Disconnect negative battery terminal. Refer to PG-67, "Removal and Installation (Battery)". Remove audio display unit. Refer to AV-73, "Removal and Installation" (BASE AUDIO), AV-161, "Removaland Installation" (BOSE W/MONOCHROME DISPLAY), A ...

Squeak and rattle trouble diagnoses
Work Flow CUSTOMER INTERVIEW Interview the customer if possible, to determine the conditions that exist when the noise occurs. Use the Diagnostic Worksheet during the interview to document the facts and conditions when the noise occurs and any customer's comments; refer to SE-56, "Diagno ...

Door lock and unlock switch
DRIVER SIDE DRIVER SIDE : Description Transmits door lock/unlock operation to BCM. DRIVER SIDE : Component Function Check 1. CHECK FUNCTION With CONSULT Check CDL LOCK SW, CDL UNLOCK SW in Data Monitor mode with CONSULT DRIVER SIDE : Diagnosis Procedure 1. CHECK POWER WINDOW SWITCH OUTP ...