Powertrain
generic / SAE
P2AD1
Throttle/Pedal Position Sensor/Switch C/G Voltage Correlation
The voltage signals of throttle/pedal position channels C and G do not correlate within the calibrated tolerance. One sensor element drifted or harness shows offset between channels.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberA / D1
Possible causes
- Sensor channel C or G drifted high
- Harness offset between channels medium
Symptoms
- Check engine light on
- Reduced throttle response, possible limp mode
- Hesitation or surging
- Idle too high or too low
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 120–600 €
- Estimated time: 0.5–3 h
- Component: tps channel c
- Component: tps channel g
- Component: ecm
- MIL / check engine light
- emissions-relevant
- limp mode possible
Sources
References
sae:J2012