Component Function Check

WARNING: This page is about a different variant/trim than selected.

CHECK REFRIGERANT PRESSURE SENSOR OVERALL FUNCTION

Activate "INSPECTION MODE 1 " to start engine, and warm up engine to normal operating temperature.
Turn A/C switch and blower fan switch ON.

Check the voltage between ECM harness connector and ground.

VOLTAGE SPECIFICATION

ECM		Ground	Voltage
Connector	Terminal	Ground	Voltage
E219	39 (Refrigerant pressure sensor signal)	Ground	1.0 - 4.0V

Is the inspection result normal?

YES : INSPECTION END