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DTC P1217 ENGINE OVER TEMPERATURE EC-499 C D E F G H I J K L M A EC 2006 Pathfinder Diagnostic Procedure UBS00KDL 1. CHECK COOLING FAN (CRANKSHAFT DRIVEN) OPERATION 1. Start engine and let it idle. 2. Make sure that cooling fan (crankshaft driven) operates normally. OK or NG OK (With CONSULT-II)>>GO TO 2. >> Check cooling fan (crankshaft driven). Refer to CO-17, "Removal and Installation (Crankshaft . 2. CHECK COOLING FAN OPERATION With CONSULT-II 1. Start engine and let it idle. 2. Select “COOLING FAN” in “ACTIVE TEST” mode with CON- 3. Make sure that cooling fan operates at each speed (LOW/HI). OK or NG OK >> GO TO 4. NG >> Check cooling fan control circuit. (Go to 3. CHECK COOLING FAN OPERATION Without CONSULT-II 1. Perform IPDM E/R auto active test and check cooling fan motors operation, refer to . 2. Make sure that cooling fan operates at each speed (Low/High). OK or NG OK >> GO TO 4. NG >> Check cooling fan control circuit. (Go to 4. CHECK COOLING SYSTEM FOR LEAK Refer to CO-9, "CHECKING COOLING SYSTEM FOR LEAKS" OK or NG OK >> GO TO 5. NG >> Check the following for leak. Refer to CO-9, "CHECKING COOLING SYSTEM FOR LEAKS" . ● Hose ● Radiator ● Radiator cap ● Reservoir tank ● Water pump 5. CHECK RESERVOIR TANK CAP Refer to CO-10, "CHECKING RESERVOIR CAP" OK or NG OK >> GO TO 6. NG >> Replace reservoir tank cap. SEF784Z |