OBD Guide
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P11A7

Camshaft Adjustment Actuator 'B' Cylinder 2

P11A7 is an OBD-II diagnostic trouble code meaning: Camshaft Adjustment Actuator 'B' Cylinder 2. Common causes: vvt solenoid valve malfunction, low engine oil pressure. 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 comes on
  • Loss of engine power
  • Increased fuel consumption
  • Unstable engine idling
  • The engine may go into emergency mode

Causes

  • VVT solenoid valve malfunction
  • Low engine oil pressure
  • VVT mechanism is dirty or jammed
  • Problems with the wiring harness or connectors
  • 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 oil pressure in the system
  4. Inspect the timing mechanism for contamination or damage
  5. Check the integrity of the electrical circuit and connectors

Related codes

P11A8P0011P0014

FAQ

What does the P11A7 code mean?

P11A7 is an OBD-II diagnostic trouble code that indicates: Camshaft Adjustment Actuator 'B' Cylinder 2

What causes a P11A7 error code?

The most common causes of P11A7 include: VVT solenoid valve malfunction; Low engine oil pressure; VVT mechanism is dirty or jammed; Problems with the wiring harness or connectors.

How do I fix a P11A7 diagnostic trouble code?

To fix P11A7: Check the level and condition of the engine oil. Diagnose VVT solenoid valve. Check the oil pressure in the system. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P11A7?

Yes, but get it checked soon

How much does it cost to fix P11A7?

The estimated repair cost for P11A7 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat