Note. For circuit reference (Схема №8)and (Схема №14). For connector and terminal identification, see CONNECTOR IDENTIFICATION.
Circuit Description
PCM provides a 5-volt supply for use in powering up sensors. This test monitors voltage present at PCM 5-volt reference terminals of boost and crankshaft position sensors, and optical/fuel temperature sensor (cam/hi res).
DTC will set when the following conditions are present
- 5-volt reference is less than one volt.