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P1564 ASCD STEERING SWITCH EC-417 < DTC/CIRCUIT DIAGNOSIS > [VQ35HR] C D E F G H I J K L M A EC N P O 5. CHECK ASCD STEERING SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Check the continuity between combination switch and ECM harness connector. 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, short to ground or short to power in harness or connectors. 7. CHECK ASCD STEERING SWITCH EC-417, "Component Inspection" Is the inspection result normal? YES >> GO TO 8. NO >> Replace ASCD steering switch. 8. CHECK INTERMITTENT INCIDENT GI-36, "Intermittent Incident" . >> INSPECTION END Component Inspection INFOID:0000000005237023 1. CHECK ASCD STEERING SWITCH 1. Turn ignition switch OFF. 2. Disconnect combination switch (spiral cable) harness connector. 3. Check resistance between combination switch harness connector terminals under the following condi- Is the inspection result normal? YES >> INSPECTION END NO >> Replace ASCD steering switch Combination switch ECM Continuity Connector Terminal Connector Terminal M303 13 M107 101 Existed Combination switch Condition Resistance ( Ω ) Connector Terminals M303 13 and 16 MAIN switch: Pressed Approx. 0 CANCEL switch: Pressed Approx. 250 SET/COAST switch: Pressed Approx. 660 RESUME/ACCELERATE switch: Pressed Approx. 1,490 All ASCD steering switches: Released Approx. 3,980 |