Sensor Power Supply 1
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- Accelerator pedal position (APP) sensor 1
- Crankshaft position (CKP) sensor (POS)
- Exhaust valve timing (EVT) control position sensor
- Mass air flow (MAF) sensor
- Throttle position (TP) sensor
NOTE:
If sensor power supply 1 circuit is malfunctioning, DTC P0643 is displayed.