OBD Guide

P34B6

B Camshaft Position Actuator Temperature Sensor Circuit Low Bank 1

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

  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Actuator temperature sensor malfunction
  • VVT solenoid valve problems
  • Malfunction of the engine control unit (rare)

How to Fix

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

Related codes

Error P34B6 by Vehicle Brand