OBD Guide

P265A

B Rocker Arm Actuator Position Sensor Circuit Bank 1

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Unstable engine operation
  • Deterioration in acceleration dynamics
  • Increased fuel consumption
  • Check Engine Light Illuminates
  • Possible misfires

Causes

  • Open or short circuit in the sensor circuit
  • Actuator position sensor malfunction
  • Poor contact in the sensor connector
  • Mechanical problems in the VVT system
  • Problems with the engine control unit

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect connectors and contacts for oxidation
  3. Check the functionality of the sensor with a multimeter
  4. If necessary, replace the position sensor
  5. Check the mechanical part of the VVT system

Related codes

Error P265A by Vehicle Brand