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Home >> Dodge and Ram >> 2008 >> Durango 3.7 K >> Repair and Diagnosis >> External Pages >> Different car >> Section 66 ((Front Control Module (FCM) - Electrical Diagnostics)) >> DTC Troubleshooting >> B2100-Ignition Run/Start Input Circuit Performance >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2009 Dodge Durango and 2009 Chrysler Aspen. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
JUNCTION BLOCK FUSE #34
(F20) FUSED IGNITION SWITCH OUTPUT (RUN-START) CIRCUIT OPEN OR SHORT TO GROUND
(A106) FUSED B+ CIRCUIT OPEN OR SHORT TO GROUND
IGNITION SWITCH
FRONT CONTROL MODULE (FCM)