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Home >> Chrysler >> 2010 >> 300 C, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 401 (Wireless Control Module (WCM) - Electrical Diagnostics) >> DTC Troubleshooting >> B2101-Ignition Run/Start Input Circuit Low >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2010 Dodge Nitro. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(F20) IGNITION SWITCH OUTPUT (RUN-START) CIRCUIT OPEN
(A106) FUSED B+ CIRCUIT
IGNITION SWITCH
WIRELESS CONTROL MODULE (WCM)