U0681
Lost Communication With Throttle/Pedal Position Sensor/Switch D
U0681 is an OBD-II diagnostic trouble code meaning: Lost Communication With Throttle/Pedal Position Sensor/Switch D. Common causes: open or short circuit in the sensor circuit, throttle/pedal position sensor malfunction. Estimated repair cost: $17–67.
Symptoms
- Check Engine light comes on
- Unstable engine idling
- Dips when pressing the gas pedal
- Reduced engine power
- Activating emergency engine operation
Causes
- Open or short circuit in the sensor circuit
- Throttle/pedal position sensor malfunction
- Poor contact in the sensor connector
- Wiring harness damage
- Engine ECU malfunction
How to Fix
- Check the integrity of the sensor circuit (open/short circuit)
- Inspect the connectors and contacts of the sensor
- Check the resistance of the position sensor
- Scan for other related error codes
- If necessary, replace the position sensor
Related codes
Error U0681 by Vehicle Brand
FAQ
What does the U0681 code mean?
U0681 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Throttle/Pedal Position Sensor/Switch D
What causes a U0681 error code?
The most common causes of U0681 include: Open or short circuit in the sensor circuit; Throttle/pedal position sensor malfunction; Poor contact in the sensor connector; Wiring harness damage.
How do I fix a U0681 diagnostic trouble code?
To fix U0681: Check the integrity of the sensor circuit (open/short circuit). Inspect the connectors and contacts of the sensor. Check the resistance of the position sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0681?
Limited driving only, diagnose soon
How much does it cost to fix U0681?
The estimated repair cost for U0681 is $17–67. Actual cost depends on your vehicle, location, and labor rates.
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