OBD Guide

P10F6

Valvetronic Control Phase W Circuit Open Bank 1

P10F6 is an OBD-II diagnostic trouble code meaning: Valvetronic Control Phase W Circuit Open Bank 1. Common causes: open or short circuit in wiring harness, valvetronic solenoid valve malfunction. Estimated repair cost: $33–167.

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

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • Dips during acceleration

Causes

  • Open or short circuit in wiring harness
  • Valvetronic solenoid valve malfunction
  • Poor contact in connectors
  • Engine control unit malfunction
  • Mechanical problems in the Valvetronic system

How to Fix

  1. Check the integrity of the Valvetronic system wiring harness
  2. Check the resistance and operation of the solenoid valve
  3. Inspect and clean electrical connectors
  4. Check the power and ground of the control circuit
  5. If necessary, replace faulty components

Related codes

FAQ

What does the P10F6 code mean?

P10F6 is an OBD-II diagnostic trouble code that indicates: Valvetronic Control Phase W Circuit Open Bank 1

What causes a P10F6 error code?

The most common causes of P10F6 include: Open or short circuit in wiring harness; Valvetronic solenoid valve malfunction; Poor contact in connectors; Engine control unit malfunction.

How do I fix a P10F6 diagnostic trouble code?

To fix P10F6: Check the integrity of the Valvetronic system wiring harness. Check the resistance and operation of the solenoid valve. Inspect and clean electrical connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P10F6?

Yes, but get it checked soon

How much does it cost to fix P10F6?

The estimated repair cost for P10F6 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat