Diagnostic Test
WARNING: This page is about a different car, the 2008 Jeep Commander. However, it is still accessible from the selected car via links, so may be relevant.
- RECONFIGURE THE FRONT CONTROL MODULE
Turn the ignition on.
With the scan tool, select network view and press the gateway button. 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.
Does the scan tool display this DTC as active?
Yes
- Retest system and attempt to reconfigure the FCM.
- Perform BODY VERIFICATION TEST .
No
- Repair is complete.
- Perform BODY VERIFICATION TEST .