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 (Trouble diagnosis content) |
DTC detecting condition |
Possible cause |
| P2138 |
APP SENSOR (Accelerator pedal position 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 1 or 2 circuit is open or shorted.)
(Battery current sensor circuit is shorted.)
(Crankshaft position sensor circuit is open or shorted.)
[Camshaft position sensor (bank 1) circuit is shorted.]
(EVAP control system pressure sensor circuit is shorted.)
(Refrigerant pressure sensor circuit is shorted.)
- Accelerator pedal position sensor (APP sensor 1 or 2)
- Battery current sensor
- Crankshaft position sensor
- Camshaft position sensor (bank 1)
- EVAP control system pressure sensor
- Refrigerant pressure sensor
|