Powertrain
generic / SAE
P211F
Throttle Actuator B Control Module Performance
The throttle control module on the B path reports general performance issues — internal fault, communication mismatch, or calibration drift.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number1 / 1F
Possible causes
- Internal module fault high
- Module software outdated, reflash may resolve low
- Supply voltage outside specification low
Symptoms
- Check engine light on
- Reduced throttle response, possible limp mode
- Hesitation or surging
- Idle too high or too low
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
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References
sae:J2012