P23EF
Camshaft B Position Signal Output Circuit/Open Bank 2
P23EF is an OBD-II diagnostic trouble code meaning: Camshaft B Position Signal Output Circuit/Open Bank 2. Common causes: broken wire in the sensor circuit, poor contact in the sensor connector. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine idling
- Problems starting the engine
Causes
- Broken wire in the sensor circuit
- Poor contact in the sensor connector
- Malfunction of the camshaft position sensor itself
- Wiring harness damage
- Problems with the engine control unit (ECU)
How to Fix
- Check the integrity of the sensor wires and connectors
- Check the resistance of the camshaft position sensor
- Check the presence of power and ground on the sensor
- If necessary, replace the camshaft position sensor
- Check and, if necessary, replace damaged wires
Related codes
Error P23EF by Vehicle Brand
FAQ
What does the P23EF code mean?
P23EF is an OBD-II diagnostic trouble code that indicates: Camshaft B Position Signal Output Circuit/Open Bank 2
What causes a P23EF error code?
The most common causes of P23EF include: Broken wire in the sensor circuit; Poor contact in the sensor connector; Malfunction of the camshaft position sensor itself; Wiring harness damage.
How do I fix a P23EF diagnostic trouble code?
To fix P23EF: Check the integrity of the sensor wires and connectors. Check the resistance of the camshaft position sensor. Check the presence of power and ground on the sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P23EF?
Yes, but get it checked soon
How much does it cost to fix P23EF?
The estimated repair cost for P23EF is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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