P34B3
A Camshaft Position Actuator Position Sensor A Circuit High Bank 2
P34B3 is an OBD-II diagnostic trouble code meaning: A Camshaft Position Actuator Position Sensor A Circuit High Bank 2. Common causes: faulty camshaft position sensor, open or short circuit in the sensor circuit. Estimated repair cost: $33–89.
Symptoms
- Unstable engine operation
- Increased fuel consumption
- Power Loss
- Check Engine light comes on
- Problems starting the engine
Causes
- Faulty camshaft position sensor
- Open or short circuit in the sensor circuit
- Sensor wiring harness fault
- Problems with the camshaft actuator
- ECU malfunction
How to Fix
- Check the integrity of the sensor wiring and connectors
- Check the resistance and output voltage of the sensor
- Replace camshaft position sensor if necessary
- Check the operation of the camshaft actuator
- Scan the ECU for additional errors
Related codes
Error P34B3 by Vehicle Brand
FAQ
What does the P34B3 code mean?
P34B3 is an OBD-II diagnostic trouble code that indicates: A Camshaft Position Actuator Position Sensor A Circuit High Bank 2
What causes a P34B3 error code?
The most common causes of P34B3 include: Faulty camshaft position sensor; Open or short circuit in the sensor circuit; Sensor wiring harness fault; Problems with the camshaft actuator.
How do I fix a P34B3 diagnostic trouble code?
To fix P34B3: Check the integrity of the sensor wiring and connectors. Check the resistance and output voltage of the sensor. Replace camshaft position sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P34B3?
Yes, but get it checked soon
How much does it cost to fix P34B3?
The estimated repair cost for P34B3 is $33–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat