OBD-II code · Powertrain (generic, extended)
P211E Throttle Actuator B Control Module Processor
The processor monitoring throttle B inside the throttle/PCM has reported a self-test failure — RAM check, ROM check, or watchdog timeout.
Is it safe to drive with P211E?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyInternal processor fault
- Less likelyModule software outdated, reflash may resolve
- Less likelySupply voltage outside specification
Symptoms
- Check engine light on
- Reduced throttle response, possible limp mode
- Hesitation or surging
- Idle too high or too low
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1.5–4 h
- Emissions test
- Likely to fail
- Parts involved
- Throttle Control Module, Powertrain Control Module
Related codes
- P211BThrottle Actuator B Control System - Stuck Closed
- P211CThrottle Actuator B Control Motor Current Range/Performance
- P211DThrottle Actuator B Control Throttle Body Range/Performance
- P211FThrottle Actuator B Control Module Performance
- P2120Throttle/Pedal Position Sensor "C" Circuit
- P2121Throttle/Pedal Position Sensor "C" Range/Performance
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.