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Home >> Jeep >> 2024 >> Gladiator Nighthawk, Part Time T/Case Control, Standard Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) - DTCS B178E-15 To B17FF-15 >> DTC Troubleshooting >> B17F4-11 Left Mirror Signal Lamp Control - Circuit Short To Ground >> Possible Causes

Possible Causes

Possible Causes
LEFT FRONT TURN SIGNAL CONTROL CIRCUIT SHORTED TO GROUND
LEFT EXTERIOR MIRROR TURN LAMP
BODY CONTROL MODULE (BCM)

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