DTC Description: Description
ECM supplies a voltage of 5 V to some of the sensors systematically divided into 3 groups, respectively. Accordingly, when a short circuit develops in a sensor power source, a malfunction may occur simultaneously in the sensors belonging to the same group as the short-circuited sensor.
Sensor power supply 1
- APP sensor 1
- Crankshaft position sensor 1
- Exhaust camshaft position sensor (bank 1)
- Throttle position sensor
- Mass air flow sensor
- Intake camshaft position sensor (bank 1)
- Engine oil pressure sensor
NOTE:
If sensor power supply 1 circuit is malfunctioning, DTC P0643 and P06B0 is displayed.
Sensor power supply 2
- APP sensor 2
- Intake camshaft position sensor (bank2)
- Refrigerant pressure sensor
- Crankshaft position sensor 2
- Exhaust camshaft position sensor (bank 2)
- Fuel rail pressure sensor
Sensor power supply 3
- EVAP control system pressure sensor