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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 53 (2.0L - DTCS P253F To U0109) >> DTC Troubleshooting >> P288A Park Lock - Pawl Actuator Circuit High >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
PARK LOCK SOLENOID HIGH SIDE DRIVER CONTROL CIRCUIT SHORTED TO VOLTAGE
PARK LOCK SOLENOID LOW SIDE DRIVER CONTROL CIRCUIT SHORTED TO VOLTAGE
PARK LOCK SOLENOID (INTERNAL TO THE TRANSMISSION CONTROL MODULE [TCM])
POWERTRAIN CONTROL MODULE (PCM)

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