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P1564 ASCD STEERING SWITCH EC-393 < COMPONENT DIAGNOSIS > [QR25DE FOR CALIFORNIA] C D E F G H I J K L M A EC N P O >> Repair open circuit or short to ground or short to power in harness or connectors. 5. CHECK ASCD STEERING SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Check the continuity between ECM harness connector and combination switch. 2. Also check harness for short to ground and short to power. YES >> GO TO 7. NO >> GO TO 6. 6. DETECT MALFUNCTIONING PART Check the following. • Harness connectors M1, E30 • Combination switch (spiral cable) • Harness for open and short between ECM and combination switch >> Repair open circuit or short to ground or short to power in harness or connectors. 7. CHECK ASCD STEERING SWITCH EC-393, "Component Inspection" Is the inspection result normal? YES >> GO TO 8. NO >> Replace ASCD steering switch. 8. CHECK INTERMITTENT INCIDENT GI-42, "Intermittent Incident" . >> INSPECTION END Component Inspection INFOID:0000000004349442 1. CHECK ASCD STEERING SWITCH 1. Disconnect combination switch (spiral cable) harness connector M303. 2. Check the continuity between combination switch harness con- nector terminals under following conditions. Is the inspection result normal? YES >> INSPECTION END NO >> Replace ASCD steering switch Combination switch ECM Continuity Terminal Connector Terminal 13 E10 85 Existed Combination meter Condition Resistance Connector Terminals M88 13 and 16 MAIN switch: Pressed Approx. 0 Ω CANCEL switch: Pressed Approx. 250 Ω SET/COAST switch: Pressed Approx. 660 Ω RESUME/ACCELERATE switch: Approx. 1,480 Ω All ASCD steering switches: Released Approx. 4,000 Ω JMBIA1625ZZ |