OBD Guide

P2653

B Rocker Arm Actuator Control Circuit Low Bank 1

P2653 is an OBD-II diagnostic trouble code meaning: B Rocker Arm Actuator Control Circuit Low Bank 1. Common causes: vvt solenoid valve malfunction, open or short circuit in wiring harness. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • The engine goes into emergency mode

Causes

  • VVT solenoid valve malfunction
  • Open or short circuit in wiring harness
  • Poor contact in control circuit connectors
  • Engine control unit (ECU) malfunction
  • Problems with power or grounding of the circuit

How to Fix

  1. Check the condition of the VVT solenoid valve
  2. Check the integrity of the wiring harness and connectors
  3. Measure resistance and voltage in the control circuit
  4. Check the operation of the engine control unit
  5. Replace faulty components

Related codes

Error P2653 by Vehicle Brand

FAQ

What does the P2653 code mean?

P2653 is an OBD-II diagnostic trouble code that indicates: B Rocker Arm Actuator Control Circuit Low Bank 1

What causes a P2653 error code?

The most common causes of P2653 include: VVT solenoid valve malfunction; Open or short circuit in wiring harness; Poor contact in control circuit connectors; Engine control unit (ECU) malfunction.

How do I fix a P2653 diagnostic trouble code?

To fix P2653: Check the condition of the VVT solenoid valve. Check the integrity of the wiring harness and connectors. Measure resistance and voltage in the control circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2653?

Yes, but get it checked soon

How much does it cost to fix P2653?

The estimated repair cost for P2653 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat