OBD-II code · Powertrain (generic, extended)
P2116 Throttle/Pedal Position Sensor B Minimum Stop Performance
The minimum stop calibration of throttle position sensor B does not match the learned reference during ECU self-test. Sensor B is the redundant channel used to cross-check sensor A.
Is it safe to drive with P2116?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyCarbon deposits affecting throttle motion
- PossibleInternal sensor B fault
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
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.5–2 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Throttle Position Sensor, Throttle Body
Related codes
- P2109Throttle/Pedal Position Sensor A Minimum Stop Performance
- P2115Throttle/Pedal Position Sensor A Minimum Stop Performance
- P2117Throttle/Pedal Position Sensor C Minimum Stop Performance
- P2113Throttle Actuator Control System Forced Limited RPM
- P2114Throttle Actuator Control System Forced Below Limit RPM
- P2118Throttle Actuator Control Motor Current Range/Performance
- P2119Throttle Closed Position Performance
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.