OBD Guide

P25D2

Exhaust Camshaft Actuator Park Lock Control Circuit High Bank 1

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Check Engine light comes on
  • Problems starting the engine
  • Reduced engine power
  • Rough engine idling
  • Clicking or knocking noises from the camshaft area

Causes

  • Open or short circuit in control circuit
  • Lockout solenoid valve malfunction
  • Wiring Harness Problems
  • Engine control module (ECU) malfunction
  • Mechanical failure of the locking mechanism

How to Fix

  1. Check the integrity of the control circuit
  2. Check the resistance of the solenoid valve
  3. Inspect the wiring harness for damage
  4. Check power and ground circuit
  5. If necessary, replace faulty components

Related codes

Error P25D2 by Vehicle Brand