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Home › Chrysler › 2005 › 300 C, AWD › Repair and Diagnosis › Engine Performance › Ignition System › Ignition System - Electrical Diagnostics › DTC Troubleshooting › B2123-Ignition Run Control Circuit High › Possible Causes

Possible Causes

Possible Causes 
(F921) or (F923) RUN RELAY CONTROL CIRCUIT SHORTED TO VOLTAGE
RUN RELAY
FRONT CONTROL MODULE
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