OBD Guide

P34B0

A Camshaft Position Actuator Position Sensor A Circuit Bank 2

P34B0 is an OBD-II diagnostic trouble code meaning: A Camshaft Position Actuator Position Sensor A Circuit Bank 2. Common causes: open or short circuit in the sensor circuit, camshaft position sensor malfunction. Estimated repair cost: $28–89.

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

Symptoms

  • Check Engine light comes on
  • Unstable engine idling
  • Reduced engine power
  • Increased fuel consumption
  • Dips during acceleration

Causes

  • Open or short circuit in the sensor circuit
  • Camshaft position sensor malfunction
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Problems with the engine control unit

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect the sensor connector and contacts for corrosion or damage.
  3. Check resistance and sensor signal
  4. If necessary, replace the camshaft position sensor
  5. Check and update ECU firmware if necessary

Related codes

Error P34B0 by Vehicle Brand

FAQ

What does the P34B0 code mean?

P34B0 is an OBD-II diagnostic trouble code that indicates: A Camshaft Position Actuator Position Sensor A Circuit Bank 2

What causes a P34B0 error code?

The most common causes of P34B0 include: Open or short circuit in the sensor circuit; Camshaft position sensor malfunction; Poor contact in the sensor connector; Wiring harness damage.

How do I fix a P34B0 diagnostic trouble code?

To fix P34B0: Check the integrity of the sensor circuit. Inspect the sensor connector and contacts for corrosion or damage.. Check resistance and sensor signal. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P34B0?

Yes, but get it checked soon

How much does it cost to fix P34B0?

The estimated repair cost for P34B0 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat