Component Function Check

Download the full database via torrent (~1.1 TB) | Download Brad's custom LEMON patches

CHECK REFRIGERANT PRESSURE SENSOR OVERALL FUNCTION

Start engine and warm it up to normal operating temperature.
Turn A/C switch and blower fan switch ON.
Check the voltage between ECM harness connector and ground.

TERMINAL VOLTAGE REFERENCE CHART

ECM		Ground	Voltage
Connector	Terminal	Ground	Voltage
F8	41 (Refrigerant pressure sensor signal)	Ground	1.0 - 4.0 V

Is the inspection result normal?

YES: INSPECTION END

NO: Go to "DIAGNOSIS PROCEDURE ".