P266B
A Rocker Arm Actuator Position Sensor Circuit Range/Performance Bank 2
P266B is an OBD-II diagnostic trouble code meaning: A Rocker Arm Actuator Position Sensor Circuit Range/Performance Bank 2. Common causes: malfunction of the rocker actuator position sensor, open or short circuit in the sensor circuit. Estimated repair cost: $33–89.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine operation
- Noises from the timing belt area
Causes
- Malfunction of the rocker actuator position sensor
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Rocker arm actuator malfunction
- Problems with the engine control unit
How to Fix
- Check the integrity of the sensor circuit
- Inspect the sensor connectors for corrosion
- Check the resistance of the position sensor
- Replace the faulty sensor if necessary
- Check the operation of the rocker arm actuator
Related codes
Error P266B by Vehicle Brand
FAQ
What does the P266B code mean?
P266B is an OBD-II diagnostic trouble code that indicates: A Rocker Arm Actuator Position Sensor Circuit Range/Performance Bank 2
What causes a P266B error code?
The most common causes of P266B include: Malfunction of the rocker actuator position sensor; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Rocker arm actuator malfunction.
How do I fix a P266B diagnostic trouble code?
To fix P266B: Check the integrity of the sensor circuit. Inspect the sensor connectors for corrosion. Check the resistance of the position sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P266B?
Yes, but get it checked soon
How much does it cost to fix P266B?
The estimated repair cost for P266B is $33–89. Actual cost depends on your vehicle, location, and labor rates.
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