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EC-1262 < SYMPTOM DIAGNOSIS > [K9K] ENGINE IDLE SPEED TOO HIGH ENGINE IDLE SPEED TOO HIGH Description INFOID:0000000001162707 CHART 5: ENGINE IDLE SPEED TOO HIGH Diagnosis Procedure INFOID:0000000001162708 1. CHECK ECM POWER SUPPLY AND GROUND CIRCUIT Check ECM power supply and ground circuit. Refer to EC-1106, "Diagnosis Procedure" . Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace harness or connector. 2. CHECK WIRING HARNESS Visually check the condition of the engine wiring harness. Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace harness or connector. 3. CHECK ACCELERATOR PEDAL POSITION SENSOR Check the accelerator pedal position sensor. Refer to EC-1193, "Component Inspection" . Is the inspection result normal? YES >> INSPECTION END NO >> Repair or replace. |