Fault Code P2120
Code meaning, symptoms, possible causes, part number, and estimated cost.
P2120
Throttle/Pedal Position Sensor/Switch 'D' Circuit
This code indicates a malfunction in the electrical circuit of the Throttle/Pedal Position Sensor/Switch 'D'. The PCM detects a problem with the electrical signal sent from this sensor.
Part Details
Part Name
Accelerator Pedal Position Sensor (APPS)
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪300 - ₪1200
Engine Location
Accelerator Pedal
Symptoms
- Weak or no throttle pedal response
- Vehicle entering 'limp-mode'
- Engine stalling
- Check Engine Light on
Possible Causes
- 1Faulty Accelerator Pedal Position Sensor (APPS)
- 2Faulty wiring or corrosion in connectors
- 3Malfunctioning Engine Control Module (ECM/PCM)
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