DTC Detection Logic
NOTE:
If DTC P2138 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to
"DTC LOGIC
". DTC DETECTION LOGIC CHART
| DTC No. |
Trouble diagnosis name |
DTC detecting condition |
Possible cause |
| P2138 |
Accelerator pedal position (APP) sensor circuit range/performance |
Rationally incorrect voltage is sent to ECM compared with the signals from APP sensor 1 and APP sensor 2. |
- 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
|