Communication System C
- 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 ".
OK or NG?
- OK >> Replace BCM.
- NG >> Repair communication harness between the LCU and BCM.