P266D
A Rocker Arm Actuator Position Sensor Circuit High Bank 2
P266D is an OBD-II diagnostic trouble code meaning: A Rocker Arm Actuator Position Sensor Circuit High Bank 2. Common causes: short circuit to voltage in the sensor circuit, broken or damaged wiring. Estimated repair cost: $33–89.
Symptoms
- Check engine light comes on
- Deterioration in acceleration dynamics
- Increased fuel consumption
- Unstable engine operation at idle
- The engine goes into emergency mode
Causes
- Short circuit to voltage in the sensor circuit
- Broken or damaged wiring
- Malfunction of the rocker position sensor
- Problems with the engine control unit (ECU)
- Mechanical damage to the rocker arm actuator
How to Fix
- Check the integrity of the sensor wiring and connectors
- Measure resistance and voltage at the sensor
- Check the operation of the rocker arm actuator
- Replace the rocker position sensor if necessary
- Test the system after repair
Related codes
Error P266D by Vehicle Brand
FAQ
What does the P266D code mean?
P266D is an OBD-II diagnostic trouble code that indicates: A Rocker Arm Actuator Position Sensor Circuit High Bank 2
What causes a P266D error code?
The most common causes of P266D include: Short circuit to voltage in the sensor circuit; Broken or damaged wiring; Malfunction of the rocker position sensor; Problems with the engine control unit (ECU).
How do I fix a P266D diagnostic trouble code?
To fix P266D: Check the integrity of the sensor wiring and connectors. Measure resistance and voltage at the sensor. Check the operation of the rocker arm actuator. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P266D?
Yes, but get it checked soon
How much does it cost to fix P266D?
The estimated repair cost for P266D is $33–89. Actual cost depends on your vehicle, location, and labor rates.
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