Component Function Check
WARNING: This page is about a different car, the 2012 Infiniti M35h. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK REFRIGERANT PRESSURE SENSOR FUNCTION
- Perform "INSPECTION MODE 5". Refer to "DESCRIPTION ".
- 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 terminals as per the following.
ECM Voltage (V) Connector + - Terminal Terminal M107 105 (Refrigerant pressure sensor signal) 112 1.0 - 4.0 Is the inspection result normal?
YES: INSPECTION END
NO: Go to "DIAGNOSIS PROCEDURE ".