Diagnostic Procedure
WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK ENGINE COOLANT TEMPERATURE SENSOR
Refer to "COMPONENT INSPECTION ".
OK or NG
- OK: GO TO 2.
- NG: Replace engine coolant temperature sensor.
- CHECK THERMOSTAT OPERATION
When the engine is cold [lower than 70°C (158°F)] condition, grasp lower radiator hose and confirm the engine coolant does not flow.
OK or NG
- OK: GO TO 3.
- NG: Repair or replace thermostat. Refer to "WATER INLET AND THERMOSTAT ASSEMBLY "
- CHECK INTERMITTENT INCIDENT
Refer to "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ".
For circuit, refer to "WIRING DIAGRAM ".
- INSPECTION END