OBD Guide

P13CB

Exhaust Camshaft Mechanics Assembly Faulty

P13CB is an OBD-II diagnostic trouble code meaning: Exhaust Camshaft Mechanics Assembly Faulty. Common causes: worn timing chain or belt, damage to the exhaust camshaft phase shifter. Estimated repair cost: $50–278.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$50–278 (est.)

Symptoms

  • Check Engine Light Illuminates
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • Characteristic knocking noises in the valve cover area

Causes

  • Worn timing chain or belt
  • Damage to the exhaust camshaft phase shifter
  • Lack of oil or poor quality oil
  • VVT solenoid valve malfunction
  • Mechanical damage to the camshaft sprocket teeth

How to Fix

  1. Check the level and condition of the engine oil
  2. Diagnose the timing chain/belt for wear
  3. Check the operation of the VVT solenoid valve
  4. Inspect the exhaust camshaft phase shifter mechanism
  5. If necessary, replace damaged timing components

Related codes

FAQ

What does the P13CB code mean?

P13CB is an OBD-II diagnostic trouble code that indicates: Exhaust Camshaft Mechanics Assembly Faulty

What causes a P13CB error code?

The most common causes of P13CB include: Worn timing chain or belt; Damage to the exhaust camshaft phase shifter; Lack of oil or poor quality oil; VVT solenoid valve malfunction.

How do I fix a P13CB diagnostic trouble code?

To fix P13CB: Check the level and condition of the engine oil. Diagnose the timing chain/belt for wear. Check the operation of the VVT solenoid valve. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P13CB?

Limited driving only, diagnose soon

How much does it cost to fix P13CB?

The estimated repair cost for P13CB is $50–278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat