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Home >> Jeep >> 2021 >> Compass Trailhawk >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> (Radio Frequency (RF Hub) Module) >> Diagnosis And Testing >> B18A9-11 Trunk/Gate Lock Control Circuit 1-Circuit Short To Ground >> Possible Causes

Possible Causes

Possible Causes
LIFTGATE SWITCH SENSE CIRCUIT SHORTED TO GROUND
LIFTGATE EXTERIOR SWITCH (PASSIVE ENTRY)
RADIO FREQUENCY HUB MODULE (RFHM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.  Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .