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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 ((Antilock Brake System (Abs) - Electrical Diagnostics)) >> DTC Troubleshooting >> P1DCB-72-Reverse Gear Switch - Actuator Stuck Open >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
POWERTRAIN CONTROL MODULE (PCM) DTCs
BACKUP LAMP SWITCH SIGNAL SHORTED TO VOLTAGE
BACKUP LAMP SWITCH
ANTI-LOCK BRAKE SYSTEM (ABS) MODULE