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Home >> Jeep >> 2024 >> Gladiator Nighthawk, Part Time T/Case Control, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) - DTCS B2121-11 To B2206-00 >> DTC Troubleshooting >> B2204-56 Ecu Configuration Mismatch - Invalid/Incompatible Configuration >> Possible Causes

Possible Causes

Possible Causes
DAYTIME RUNNING LAMPS ARE NOT CONFIGURED CORRECTLY IN BCM

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to:  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE