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Home >> Chrysler >> 2005 >> 300 Limited, AWD >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition System - Electrical Diagnostics >> DTC Troubleshooting >> B2123-Ignition Run Control Circuit High >> Possible Causes
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Possible Causes

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