DTC Detection Logic
DTC DETECTING CONDITION REFERENCE CHART
| DTC No. |
Trouble diagnosis name |
DTC detecting condition |
Possible cause |
| P2127 |
Accelerator pedal position sensor 2 circuit low input |
An excessively low voltage from the APP sensor 2 is sent to ECM. |
- Harness or connectors (APP sensor 2 circuit is open or shorted.)
[Crankshaft position sensor (POS) circuit is shorted.]
(Refrigerant pressure sensor circuit is shorted.)
(EVAP control system pressure sensor circuit is shorted.)
(Tumble control valve position sensor circuit is shorted.)
- Accelerator pedal position sensor (APP sensor 2)
- Crankshaft position sensor (POS)
- Refrigerant pressure sensor
- EVAP control system pressure sensor
- Tumble control valve position sensor
|
| P2128 |
Accelerator pedal position sensor 2 circuit high input |
An excessively high voltage from the APP sensor 2 is sent to ECM. |