Powertrain
generic / SAE
P241C
Throttle Actuator Control System Ice Blockage Bank 2
The throttle actuator on bank 2 cannot move because of ice formation - typical for very cold ambient temperature with humid intake. Engine de-ices on warm-up.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number4 / 1C
Possible causes
- Ice in throttle bore high
Symptoms
- Check engine light on
- Reduced throttle response, possible limp mode
- Hesitation or surging
- Idle too high or too low
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 10–100 €
- Estimated time: 0.1–0.5 h
- Component: throttle actuator b2
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012