DTC Detection Logic
WARNING: This page is about a different variant/trim than selected.
| DTC No. |
Trouble diagnosis name |
DTC detecting condition |
Possible cause |
| P0643 |
Sensor power supply circuit short |
ECM detects that the voltage of power source for sensor is excessively low or high. |
- Harness or connectors
(APP sensor 1 circuit is shorted.)
(TP sensor circuit is shorted.)
[CMP sensor (PHASE) (bank 1) circuit is shorted.]
[Manifold absolute pressure (MAP) sensor circuit is shorted.]
(PSP sensor circuit is shorted.)
[CMP sensor (PHASE) (bank 2) circuit is shorted.]
[Battery current sensor circuit is shorted.]
- Accelerator pedal position sensor
- Throttle position sensor
- Camshaft position sensor (PHASE) (bank 1)
- Manifold absolute pressure (MAP) sensor
- Power steering pressure sensor
- Camshaft position sensor (PHASE) (bank 2)
- Battery current sensor
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