OBD Guide

P34AE

A Camshaft Position Actuator Position Sensor A Circuit Low Bank 1

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable operation at idle
  • Problems starting the engine

Causes

  • Camshaft position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Wiring Harness Problems
  • Engine control unit malfunction

How to Fix

  1. Check the condition of the camshaft position sensor
  2. Check the integrity of the sensor circuit and the quality of the contacts
  3. Clean or replace sensor connector if necessary
  4. Replace the camshaft position sensor if it is faulty
  5. Check and replace wiring harness if necessary

Related codes

Error P34AE by Vehicle Brand