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EC-184 < COMPONENT DIAGNOSIS > [VQ35DE] P0128 THERMOSTAT FUNCTION If it is above 56 ° C (133 ° F), cool down the engine to less than 56 ° C (133 ° F). Then go to next steps. 6. Start engine. 7. Wait at idle for at least 30 minutes. ° C (167 ° F) within 30 minutes, turn ignition switch OFF because the test result will be OK. 8. Check 1st trip DTC. With GST Follow the procedure “With CONSULT-III” above. Is 1st trip DTC detected? YES >> Go to NO >> INSPECTION END TYPE B 1. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always perform the following before conduct- Turn ignition switch OFF and wait at least 10 seconds. 2. Turn ignition switch ON. 3. Turn ignition switch OFF and wait at least 10 seconds. TESTING CONDITION: ° C (14 ° F) or higher. • For best results, perform at engine coolant temperature of –10 ° C (14 ° F) to 56 ° C (133 ° F). • Before performing the following procedure, do not add fuel. >> GO TO 2. 2. PERFORM DTC CONFIRMATION PROCEDURE With CONSULT-III 1. Turn A/C switch OFF. 2. Turn blower fan switch OFF. 3. Turn ignition switch ON. 4. Select “COOLAN TEMP/S” in “DATA MONITOR” mode with CONSULT-III. 5. Check the indication of “COOLAN TEMP/S” ° C (133 ° F), go to next step. If it is above 56 ° C (133 ° F), cool down the engine to less than 56 ° C (133 ° F). Then go to next steps. 6. Start engine. 7. Drive vehicle for 10 consecutive minutes under the following conditions. CAUTION: Always drive vehicle at a safe speed. ° C (167 ° F) within 10 minutes, turn ignition switch OFF because the test result will be OK. 8. Check 1st trip DTC. With GST Follow the procedure “With CONSULT-III” above. Is 1st trip DTC detected? YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000003387985 1. CHECK ENGINE COOLANT TEMPERATURE SENSOR EC-185, "Component Inspection" Is the inspection result normal? YES >> GO TO 2. VHCL SPEED SE More than 56 km/h (35 MPH) Revision: 2008 October 2009 Murano |