OBD Guide

P34A8

A Camshaft Position Actuator Temperature Sensor Circuit Bank 2

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

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

Causes

  • Malfunction of the camshaft drive temperature sensor
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • VVT solenoid valve malfunction
  • Problems with the engine control unit

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect connectors and contacts for corrosion or damage
  3. Check the resistance of the temperature sensor
  4. If necessary, replace the camshaft drive temperature sensor.
  5. Test the operation of the VVT system after repair

Related codes

Error P34A8 by Vehicle Brand