OBD Guide

P288A

Park Lock/Pawl Actuator Circuit High

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$39–133 (est.)

Symptoms

  • Check Engine light comes on
  • Gear shifting problems
  • Inability to exit parking mode
  • Switching to emergency transmission mode
  • Unusual sounds from the gear selector area

Causes

  • Parking lock actuator malfunction
  • Short circuit in actuator circuit
  • Wiring harness damage
  • Problems with the transmission control module
  • Mechanical jamming of the locking mechanism

How to Fix

  1. Check the condition of the parking lock actuator
  2. Diagnose wiring and connectors for damage
  3. Check output signals from transmission control module
  4. Measure the actuator resistance
  5. If necessary, replace the actuator or repair the wiring

Related codes

Error P288A by Vehicle Brand