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EC-126 < COMPONENT DIAGNOSIS > [VQ40DE] P0116 ECT SENSOR CAUTION: Never turn ignition switch ON during the soaking time. 6. Start engine and let it idle for 5 minutes. 7. Check 1st trip DTC. 8. If 1st trip DTC is detected, go to Diagnosis Procedure INFOID:0000000004300767 1. CHECK GROUND CONNECTIONS 1. Turn ignition switch OFF. 2. Loosen and retighten three ground screws on the body. OK or NG OK >> GO TO 2. NG >> Repair or replace ground connections. 2. CHECK ENGINE COOLANT TEMPERATURE SENSOR EC-126, "Component Inspection" OK or NG OK >> GO TO 3. NG >> Replace engine coolant temperature sensor. 3. CHECK INTERMITTENT INCIDENT GI-46, "How to Check Terminal" and GI-49, "Intermittent Incident" EC-433, "Wiring Diagram - ENGINE CONTROL SYSTEM -" . >> INSPECTION END Component Inspection INFOID:0000000004300768 ENGINE COOLANT TEMPERATURE SENSOR 1. Check resistance between engine coolant temperature sensor BBIA0539E PBIB2005E 2009 Pathfinder |