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EC-466 < DTC/CIRCUIT DIAGNOSIS > [VQ35DE] REFRIGERANT PRESSURE SENSOR 3. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit, short to ground or short to power in harness or connectors. 4. CHECK REFRIGERANT PRESSURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check the continuity between refrigerant pressure sensor harness connector and ECM harness connec- 4. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 6. NO >> GO TO 5. 5. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit, short to ground or short to power in harness or connectors. 6. CHECK REFRIGERANT PRESSURE SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Check the continuity between refrigerant pressure sensor harness connector and ECM harness connec- 2. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 8. NO >> GO TO 7. 7. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit, short to ground or short to power in harness or connectors. 8. CHECK INTERMITTENT INCIDENT GI-44, "Intermittent Incident" Is the inspection result normal? YES >> Replace refrigerant pressure sensor. Refer to Refrigerant pressure sensor ECM Continuity Connector Terminal Connector Terminal E300 3 F8 40 Existed Refrigerant pressure sensor ECM Continuity Connector Terminal Connector Terminal E300 2 F8 39 Existed |