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Home >> Jeep >> 2019 >> Compass Trailhawk >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> (Radio Frequency (RF Hub) Module) >> DTC Troubleshooting >> B1A7D-01 Start Button-General Electrical Failure >> Possible Causes

Possible Causes

Possible Causes
SECURITY K LINE COMMUNICATION CIRCUIT OPEN
IGNITION SWITCH POSITION SIGNAL CIRCUIT SHORTED TO GROUND
IGNITION SWITCH POSITION SIGNAL CIRCUIT SHORTED TO BATTERY
KEYLESS IGNITION NODE (KIN)

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