OBD Guide

P25CB

Intake Camshaft Actuator Park Lock Control Circuit Low 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
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • Noises from the camshaft area

Causes

  • Open or short circuit in control circuit
  • Malfunction of the camshaft lock solenoid valve
  • Problems with wiring harness or contacts
  • Engine control unit malfunction
  • Mechanical problems with the VVT system

How to Fix

  1. Check the integrity of the camshaft lock control circuit
  2. Check the resistance and operation of the solenoid valve
  3. Inspect the wiring harness and connectors for damage.
  4. Check the signal from the engine control unit
  5. If necessary, replace faulty components

Related codes

Error P25CB by Vehicle Brand