1. Diagnostic Test
RECONFIGURE THE FRONT CONTROL MODULE
- Turn the ignition on.
- With the scan tool, select System select. This will list the CAN modules on the vehicle. Read and record the listed modules.
- With the scan tool, select FCM, miscellaneous functions then add/remove ECUs.
- With the scan tool, add or remove the module that was not configured in the FCM.
- With the scan tool, erase DTC's.
- Cycle the ignition from on to off 3 times and read the active FCM DTC's.
Q: Does the scan tool display this DTC as active?
Yes :
- Retest system and attempt to reconfigure the FCM.
- Perform BODY VERIFICATION TEST - VER 1 . (Refer to ELECTRONIC CONTROL MODULES/MODULE - FRONT CONTROL/DIAGNOSIS AND TESTING).
No :
- Repair is complete. Perform BODY VERIFICATION TEST - VER 1 . (Refer to ELECTRONIC CONTROL MODULES/MODULE - FRONT CONTROL/DIAGNOSIS AND TESTING).