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AUTOMATIC SPEED CONTROL DEVICE (ASCD) ACS-17 C D E F G H I J L M A B ACS ASCD STEERING SWITCH CHECK 1. CHECK ASCD STEERING SWITCH CIRCUIT FOR ASCD CONTROL UNIT Check resistance between ASCD control unit harness connector M119 terminals 11 (G/OR) and 24 (LG/B). Refer to ACS-8, "Wiring Diagram — ASCD —" OK or NG OK >> ASCD steering switch is OK. NG >> GO TO 2. 2. CHECK CIRCUIT CONTINUITY 1. Disconnect ASCD steering switch and ASCD control unit connector. 2. Check continuity between ASCD steering switch connector M205 terminal 13 (L) and ASCD control unit 3. Check continuity between ASCD steering switch connector M205 terminal 14 (G) and ASCD control unit Refer to ACS-8, "Wiring Diagram — ASCD —" OK or NG OK >> Replace ASCD steering switch. NG >> Repair or replace harness or connectors. WEL022A WEL345A |