OBD Guide

P2664

B Rocker Arm Actuator Control Circuit High Bank 2

P2664 is an OBD-II diagnostic trouble code meaning: B Rocker Arm Actuator Control Circuit High Bank 2. Common causes: open or short circuit in control circuit, vvt solenoid valve malfunction. 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 operation at idle
  • Possible misfires

Causes

  • Open or short circuit in control circuit
  • VVT solenoid valve malfunction
  • Problems with the wiring harness or connectors
  • Mechanical failure of the rocker arm actuator
  • Engine control unit malfunction

How to Fix

  1. Check the integrity of the actuator control circuit
  2. Check the resistance and operation of the VVT solenoid valve
  3. Inspect the wiring harness and connectors for damage.
  4. Check the mechanical condition of the rocker arm actuator
  5. If necessary, replace faulty components

Related codes

Error P2664 by Vehicle Brand

FAQ

What does the P2664 code mean?

P2664 is an OBD-II diagnostic trouble code that indicates: B Rocker Arm Actuator Control Circuit High Bank 2

What causes a P2664 error code?

The most common causes of P2664 include: Open or short circuit in control circuit; VVT solenoid valve malfunction; Problems with the wiring harness or connectors; Mechanical failure of the rocker arm actuator.

How do I fix a P2664 diagnostic trouble code?

To fix P2664: Check the integrity of the actuator control circuit. Check the resistance and operation of the VVT solenoid valve. Inspect the wiring harness and connectors for damage.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2664?

Limited driving only, diagnose soon

How much does it cost to fix P2664?

The estimated repair cost for P2664 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat