OBD-II code · generic
P2121
Throttle/Pedal Position Sensor/Switch 'D' Circuit Range/Performance
- System
- P2 — Powertrain / emissions (generic)
- Severity
- High (4/5)
- Can I keep driving?
- Drive with caution
What does P2121 mean?
P2121 is defined as “Throttle/Pedal Position Sensor/Switch 'D' Circuit Range/Performance”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P2120Throttle/Pedal Position Sensor/Switch 'D' Circuit
- P2122Throttle/Pedal Position Sensor/Switch 'D' Circuit Low Input
- P211FThrottle Actuator B Control Module Performance
- P2123Throttle/Pedal Position Sensor/Switch 'D' Circuit High Input
- P211EThrottle Actuator B Control Module Processor
- P2124Throttle/Pedal Position Sensor/Switch 'D' Circuit Intermittent
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This page is general information; an exact diagnosis needs measurements and a technician’s check.