Communication System C
WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.
- CONNECTOR INSPECTION
Check the terminals (at the control unit and harness) on BCM and LCU for disconnection, bend and other malfunctions.
OK or NG
- OK: GO TO 2.
- NG: Repair terminals and connectors.
- BCM INSPECTION
Replace the BCM with a known-good one, and perform the communication diagnosis.
Refer to IVMS COMMUNICATION INSPECTION (with CONSULT-II) or COMMUNICATION DIAGNOSIS (without CONSULT-II).
OK or NG
- OK: Replace BCM
- NG: Repair communication harness between LCU and BCM.