OBD Guide

P25D0

Exhaust Camshaft Actuator Park Lock Control Circuit/Open Bank 1

P25D0 is an OBD-II diagnostic trouble code meaning: Exhaust Camshaft Actuator Park Lock Control Circuit/Open Bank 1. Common causes: open or short circuit in control circuit, lockout solenoid valve malfunction. Estimated repair cost: $17–89.

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

Symptoms

  • Check Engine Light Is On
  • Unstable engine idling
  • Reduced engine power
  • Increased fuel consumption
  • Difficulty starting the engine

Causes

  • Open or short circuit in control circuit
  • Lockout solenoid valve malfunction
  • Poor contact in connectors
  • Mechanical failure of the locking mechanism
  • Problems with the engine control unit

How to Fix

  1. Check the integrity of the wiring and connectors of the control circuit
  2. Check the resistance and operation of the solenoid valve
  3. Inspect the locking mechanism for mechanical damage
  4. Check control circuit voltage
  5. If necessary, replace faulty components

Related codes

Error P25D0 by Vehicle Brand

FAQ

What does the P25D0 code mean?

P25D0 is an OBD-II diagnostic trouble code that indicates: Exhaust Camshaft Actuator Park Lock Control Circuit/Open Bank 1

What causes a P25D0 error code?

The most common causes of P25D0 include: Open or short circuit in control circuit; Lockout solenoid valve malfunction; Poor contact in connectors; Mechanical failure of the locking mechanism.

How do I fix a P25D0 diagnostic trouble code?

To fix P25D0: Check the integrity of the wiring and connectors of the control circuit. Check the resistance and operation of the solenoid valve. Inspect the locking mechanism for mechanical damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P25D0?

Yes, but get it checked soon

How much does it cost to fix P25D0?

The estimated repair cost for P25D0 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat