Multi-code OBD2 diagnosis
Enter all the codes your scanner showed, not just the first one. We give you the overall severity, whether you can keep driving, the order in which to check them and how they relate to each other.
Summary
- Overall severity
- Medium
- Can I keep driving?
- Yes, but with caution
- Estimated cost
- $40 to $450
- Codes analyzed
- 1 of 1
The order below is the recommended one: first the codes that can cause the others. After each repair, clear the codes and check which ones come back.
Order of inspection
P0120 Throttle/Pedal Position Sensor/Switch A Circuit Malfunction Medium
The P0120 code means there is an electrical fault in the TPS circuit: the computer is getting an impossible signal or none at all. The usual culprits are a damaged connector, a cut wire or the sensor itself.