Component Function Check
WARNING: This page is about a different car, the 2011 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK REFRIGERANT PRESSURE SENSOR 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 terminals under the following conditions.TERMINAL VOLTAGE REFERENCE CHART
ECM Voltage (V) Connector + - Terminal Terminal F8 63 (Refrigerant pressure sensor signal) 64 (Sensor ground) 1.0 - 4.0 Is the inspection result normal?
YES: INSPECTION END
NO: Proceed to "DIAGNOSIS PROCEDURE ".