DTC codes
Look up an OBD-II fault code: what it means on every car or on your make, and how to track it down.
How to read a code
- P
- SystemPowertrain
- 0
- Defined bySAE, the same on every car
- 4
- AreaAuxiliary emission controls
- 20
- FaultThe specific fault in that area
Read the code
Note every stored and pending code your scanner shows, such as P0420.
Find it
Search by code or by words. For a manufacturer code (P1, B1, C1, U1) pick your make: its meaning differs by make.
Open the code
Its page explains the symptoms, likely causes, the checks to run and the fixes.
- P1908Other · PowertrainTransmission Pressure Circuit Solenoid Open or Short to Ground
- P1909Other · PowertrainTrans Temp Sensor Circuit Open or Shorted to Pwr or Gnd
- P1910Other · PowertrainVFS A Pressure Output Failed Low
- P1911Other · PowertrainVFS B Pressure Output Failed Low
- P1912Other · PowertrainVFS C Pressure Output Failed Low
- P1913Other · PowertrainPressure Switch A Circuit Malfunction
- P1914Other · PowertrainManually Shifted Automatic (MSA) Sw Circuit Malf
- P1915Other · PowertrainReverse Switch Circuit Malfunction
- P1916Other · PowertrainHigh Clutch Drum Speed Sensor Malfunction
- P1917Other · PowertrainHigh Clutch Drum Speed Sensor Intermittent
- P1918Other · PowertrainTransmission Range Display Circuit Malfunction