P1B13 JEEP – Park By Wire Unintended Out Of Park Position

P1B13 JEEP Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1B13 JEEP Possible Causes

Faulty Park Release Solenoid,Faulty Park Hold Solenoid,Park Hold Solenoid harness is open or shorted,Park Hold Solenoid circuit poor electrical connection,Faulty Transmission Control Module (TCM)

P1B13 JEEP Description

The purpose of the diagnostic is to detect a disengaged park pawl when the PARK position is commanded and the conditions to engage PARK are met.