LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2009 >> Commander Overland, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 124 (Can Communication System - Non-DTC Diagnostics) >> Diagnosis and Testing >> No Response From FCM (Front Control Module) >> Notes

No Response From FCM (Front Control Module): Notes

WARNING: This page is about a different car, the 2009 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: FCM Fused B+ & Ground Circuit Schematic
GC0120643Courtesy of CHRYSLER LLC

For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS .

Possible Causes 
(A108) FUSED B(+) CIRCUIT OPEN AT DLC
(Z11) (Z111) GROUND CIRCUIT OPEN AT DLC
GROUND CIRCUITS OPEN AT FCM
FUSED B(+) CIRCUITS OPEN AT FCM
FRONT CONTROL MODULE