Component Function Check
- 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.
VOLTAGE REFERENCE CHART
| ECM | Voltage (V) | ||
|---|---|---|---|
| Connector | Terminal | ||
| + | - | ||
| F8 | 39 (Refrigerant pressure sensor signal) | 40 (Sensor ground) | 1.0 - 4.0 |
Is the inspection result normal?
YES: INSPECTION END
NO: Go to "DIAGNOSIS PROCEDURE ".