OBD Guide

P25E3

B Camshaft Position - Stuck In Locked Position Bank 1

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • Check Engine light comes on
  • Deterioration in acceleration dynamics

Causes

  • VVT solenoid valve malfunction
  • Dirty or clogged VVT system
  • Mechanical damage to the phase change mechanism
  • Problems with the oil system (low pressure or contaminated oil)
  • Camshaft position sensor malfunction

How to Fix

  1. Check the level and condition of the engine oil
  2. Diagnose VVT solenoid valve
  3. Check the valve timing mechanism
  4. Replace faulty VVT system components
  5. Clean or replace VVT oil passages

Related codes

Error P25E3 by Vehicle Brand