Codes › GENERIC › DTC-OBD2 › P0120
GENERIC • DTC-OBD2 • P0120 Category: SensorThrottle/Pedal Position Sensor A Circuit Malfunction
Fault in throttle position signal circuit.
The ECU has detected a malfunction in the throttle or pedal position sensor A circuit. This can cause poor throttle response and reduced engine power. Causes include sensor failure, wiring damage, or connector issues.
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- DTC-OBD2 P2201 — NOx Sensor Range/Performance
- DTC-OBD2 P2200 — NOx Sensor Circuit Malfunction
- DTC-OBD2 P2196 — O2 Sensor Signal Stuck Rich (B1S1)
Frequently Asked Questions
What does DTC-OBD2 code P0120 mean?
DTC-OBD2 code P0120 is a factory equipment code used by GENERIC to describe a specific vehicle configuration or component.
Where can I find DTC-OBD2 code P0120 on my car?
This code is typically found in the vehicle’s factory build data, service documentation, or can be confirmed by decoding the VIN.
Does DTC-OBD2 code P0120 affect maintenance or parts?
Yes. Factory codes determine correct parts selection, software compatibility, and service procedures for your exact vehicle configuration.
How can I verify DTC-OBD2 code P0120 for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.