OBD Guide

P11A5

Camshaft Adjustment Actuator 'A' Cylinder 2

P11A5 is an OBD-II diagnostic trouble code meaning: Camshaft Adjustment Actuator 'A' Cylinder 2. Common causes: cylinder 2 vvt solenoid malfunction, the adjustment mechanism is dirty or jammed. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable idling
  • A characteristic knock from the timing mechanism area

Causes

  • Cylinder 2 VVT solenoid malfunction
  • The adjustment mechanism is dirty or jammed
  • Problems with wiring or connectors
  • Low engine oil pressure
  • Inadequate oil quality or viscosity

How to Fix

  1. Check the level and condition of the engine oil
  2. Diagnose the electrical circuit of the solenoid
  3. Check the performance of the VVT solenoid
  4. Clean or replace the phase adjustment mechanism
  5. Replace VVT solenoid if necessary

Related codes

FAQ

What does the P11A5 code mean?

P11A5 is an OBD-II diagnostic trouble code that indicates: Camshaft Adjustment Actuator 'A' Cylinder 2

What causes a P11A5 error code?

The most common causes of P11A5 include: Cylinder 2 VVT solenoid malfunction; The adjustment mechanism is dirty or jammed; Problems with wiring or connectors; Low engine oil pressure.

How do I fix a P11A5 diagnostic trouble code?

To fix P11A5: Check the level and condition of the engine oil. Diagnose the electrical circuit of the solenoid. Check the performance of the VVT solenoid. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P11A5?

Limited driving only, diagnose soon

How much does it cost to fix P11A5?

The estimated repair cost for P11A5 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat