OBD-II Code Decoder
Search the licensed P, B, C, and U reference library by code, definition, system, or manufacturer. Reference-only results are not a complete diagnosis.
Review-withheld definitions are excluded; lookup records are not published diagnostic pages.
P0123 — vehicles with official records naming this code
P0123 is named in NHTSA-published manufacturer communications or investigations for 7 vehicle families, including:
- Mazda Mazda6 model years 2003-2004, 2011-2013 · 13 records
- Mazda CX-9 model years 2011-2013 · 12 records
- Dodge Nitro model years 2007-2009 · 3 records
- Jeep Grand Cherokee model years 2007-2009 · 3 records
- Jeep Liberty model years 2007-2009 · 3 records
- Chrysler Town & Country model years 2001-2002 · 2 records
- Dodge Caravan model years 2001-2002 · 2 records
A code named in a manufacturer communication means the document refers to it for those vehicles. It is not a diagnosis of any car, and it does not mean the code is common on that vehicle.
Matching definitions: 1 · Unique codes: 1.
| Code | Meaning | System | Scope | Manufacturer | Severity |
|---|---|---|---|---|---|
| P0123 | Throttle/Pedal Position Sensor/Switch A Circuit High | Engine & drivability | Generic | Not manufacturer-specific | Not classified |
No matching codes
Try a code family, a broader system term, or clear the filters.