P2166
Throttle/Pedal Position Sensor D Maximum Stop Performance
P2166 is an OBD-II diagnostic trouble code meaning: Throttle/Pedal Position Sensor D Maximum Stop Performance. Common causes: throttle position sensor d malfunction, throttle valve sticking. Estimated repair cost: $17–56.
Symptoms
- Rough idle
- Reduced engine power
- Check Engine light comes on
- Dips when pressing the gas pedal
- Increased fuel consumption
Causes
- Throttle position sensor D malfunction
- Throttle valve sticking
- Problems with wiring or contacts
- Short circuit in the sensor circuit
- ECU malfunction
How to Fix
- Check the condition of the throttle valve for sticking
- Check the integrity of the wiring and contacts of the sensor
- Test throttle position sensor D
- Replace the faulty sensor if necessary
- Reset the error and check the system operation
Related codes
Error P2166 by Vehicle Brand
FAQ
What does the P2166 code mean?
P2166 is an OBD-II diagnostic trouble code that indicates: Throttle/Pedal Position Sensor D Maximum Stop Performance
What causes a P2166 error code?
The most common causes of P2166 include: Throttle position sensor D malfunction; Throttle valve sticking; Problems with wiring or contacts; Short circuit in the sensor circuit.
How do I fix a P2166 diagnostic trouble code?
To fix P2166: Check the condition of the throttle valve for sticking. Check the integrity of the wiring and contacts of the sensor. Test throttle position sensor D. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2166?
Yes, but get it checked soon
How much does it cost to fix P2166?
The estimated repair cost for P2166 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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