P0224
PowertrainThrottle Positionhigh severityThrottle/Pedal Position Sensor/Switch B Circuit Intermittent
What P0224 Means
The B throttle or pedal position signal is cutting in and out intermittently. This can trigger reduced power mode when detected.
Symptoms
- Check engine light on
- Intermittent limp mode
- Erratic throttle response
Common Causes
- Loose or corroded connector
- Damaged sensor wiring
- Failing throttle position sensor
- Faulty PCM
Diagnostic Steps
- Scan for stored codes
- Inspect TPS connector and wiring
- Wiggle-test harness while watching signal
- Replace sensor if signal drops out
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✓ Autel official store
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