P2128critical severityPowertrain
Throttle/Pedal Position Sensor/Switch E Circuit High
on 2017 Aston Martin DB11 4.0L V8 Twin Turbo · RWD
What this code means
High voltage from accelerator pedal position sensor E.
Symptoms
- Limp mode
- Check engine light
- Possible unintended throttle input
Common causes
- Open ground
- Short to voltage in harness
- Failed sensor
Diagnostic steps
- Measure sensor E voltage
- Check ground circuit
- Inspect wiring
Repair notes
Replace accelerator pedal assembly or repair wiring.
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P0002
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P0004
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P0010
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P0011
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P0013
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P0014
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P0015
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