DTC Detection Logic
DTC DETECTION LOGIC CHART
| DTC No. |
Trouble diagnosis name |
DTC detecting condition |
Possible cause |
| P2127 |
Accelerator pedal position (APP) 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 (CKP) sensor circuit is shorted.]
[Camshaft position (CMP) sensor (bank 2) circuit is shorted.]
[Exhaust valve timing (EVT) control position sensor (bank 2) circuit is shorted.]
(Battery current sensor circuit is shorted.)
(EVAP control system pressure sensor circuit is shorted.)
(Refrigerant pressure sensor circuit is shorted.)
- APP sensor (APP sensor 2)
- CKP sensor
- CMP sensor (bank 2)
- EVT control position sensor (bank 2)
- Battery current sensor
- EVAP control system pressure sensor
- Refrigerant pressure sensor
|
| P2128 |
Accelerator pedal position (APP) sensor 2 circuit high input |
An excessively high voltage from the APP sensor 2 is sent to ECM. |