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Home >> Jeep >> 2024 >> Gladiator Nighthawk, Part Time T/Case Control, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Radio Frequency Module (RF Hub) - DTCS B1A71-12 To B1A7D-2A >> 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 .