P2135 – Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation
- System
- ETCS (throttle)
- Dashboard light
- Check engine light (MIL)
- Check-engine blink code
- —
- Applies to
- Generic OBD-II meaning. Not every code is used by this car.
- Description
- Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation
- Detection / symptoms
- 1.Check engine light on 2.Symptoms of a P2135 code can range from stalling when you come to a stop, total lack of power, no acceleration, sudden loss of power at cruise… 3.Potential Causes of P2135 DTC 4.It's been my experience that the wiring connector or "pig tail" on the throttle body gives problems in the form of a poor connection.The female… 5.Possible bare wire on pigtail shorting to ground 6.The top cover on the throttle body distorted preventing the gears from turning properly
- Possible causes
- 1.Fault in the part or circuit named in the code
- What to check
- 1.Read the code with an OBD-II scanner 2.Check the throttle body and pedal sensor connectors 3.Clean a dirty throttle body; do not force the valve by hand 4.Clear the code; some cars need an idle relearn after cleaning
- Confidence
- medium (generic OBD-II definition, not checked against the factory manual for this car)
Generic OBD-II meaning (obd-codes.com), not checked against this car's factory manual. Clear the code and test-drive to confirm it returns. Search all fault codes · Common problems · Warning lights