|
|
ECM-322 < DTC/CIRCUIT DIAGNOSIS > [MR20DD] P1217 ENGINE OVER TEMPERATURE Check the coolant level in the reservoir tank and radiator. YES >> Proceed to ECM-322, "Diagnosis Procedure" . NO >> GO TO 3. 3. PERFORM COMPONENT FUNCTION CHECK-2 Confirm whether customer filled the coolant or not. Did customer fill the coolant? YES >> Proceed to ECM-322, "Diagnosis Procedure" . NO >> GO TO 4. 4. PERFORM COMPONENT FUNCTION CHECK-3 With CONSULT 1. Turn ignition switch ON. 2. Select “FAN DUTY CONTROL” in “ACTIVE TEST” mode of “ENGINE” using CONSULT. Refer to 3. Check that cooling fan speed varies according to the percentage. Is the inspection result normal? YES-1 >> To check malfunction symptom before repair: Refer to GI-41, "Intermittent Incident" . YES-2 >> Confirmation after repair: INSPECTION END >> Proceed to ECM-322, "Diagnosis Procedure" . Diagnosis Procedure INFOID:0000000010703013 1. CHECK DTC PRIORITY If DTC P1217 is displayed with DTC UXXXX or P0607, first perform the trouble diagnosis for DTC UXXXX or YES >> Perform diagnosis of applicable. Refer to NO >> GO TO 2. 2. CHECK COOLING FAN OPERATION With CONSULT 1. Turn ignition switch ON. 2. Select “FAN DUTY CONTROL” in “ACTIVE TEST” mode of “ENGINE” using CONSULT. Refer to 3. Check that cooling fan speed varies according to the percentage. Is the inspection result normal? YES >> GO TO 3. NO >> Proceed to ECM-396, "Diagnosis Procedure" . 3. CHECK COOLING SYSTEM FOR LEAK-1 Check cooling system for leak. (Refer to Is leakage detected? YES >> GO TO 4. NO >> GO TO 5. 4. CHECK COOLING SYSTEM FOR LEAK-2 Check the following for leak. SEF621W |