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P1564 ASCD STEERING SWITCH EC-879 < COMPONENT DIAGNOSIS > [MR20DE (WITH EURO-OBD)] C D E F G H I J K L M A EC N P O 1. Check the continuity between ECM harness connector and ASCD steering switch. 2. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 7. NO >> GO TO 6. 6. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short to power in harness or connectors. 7. CHECK ASCD STEERING SWITCH EC-882, "Component Inspection" Is the inspection result normal? YES >> GO TO 8. NO >> Replace ASCD steering switch. 8. CHECK INTERMITTENT INCIDENT GI-39, "Intermittent Incident" . >> INSPECTION END Component Inspection INFOID:0000000001089466 1. CHECK ASCD STEERING SWITCH 1. Disconnect combination switch (spiral cable) harness connector. 2. Check the continuity between combination switch harness connector terminals under following conditions. Is the inspection result normal? YES >> INSPECTION END NO >> Replace ASCD steering switch ASCD steering switch ECM Continuity Terminal Connector Terminal 14 E16 94 Existed Combination meter Condition Resistance Connector Terminals M325 14 and 15 MAIN switch: Pressed Approx. 0 Ω CANCEL switch: Pressed Approx. 250 Ω SET/COAST switch: Pressed Approx. 660 Ω RESUME/ACCELERATE switch: Pressed Approx. 1,480 Ω All ASCD steering switches: Released Approx. 4,000 Ω |