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BRC-194 < COMPONENT DIAGNOSIS > [HDC/HSA/VDC/TCS/ABS] C1178, C1181, C1184, C1189 ABS ACTIVE BOOSTER 1. Measure the continuity between ABS actuator and electric unit 2. Measure the continuity between ABS actuator and electric unit (control unit) harness connector E125 (A) Is the inspection result normal? YES >> GO TO 3 NO >> Repair or replace harness or connector. 3. ACTIVE BOOSTER INSPECTION 1. Reconnect the active booster and ABS actuator and electric unit (control unit) connectors. 2. Use “DATA MONITOR” to check if the status of “RELEASE SWITCH NO” and “RELEASE SWITCH NC” is Is the inspection result normal? YES >> Replace the ABS actuator and electric unit (control unit). Refer to . NO >> Replace the active booster. Refer to BR-22, "Removal and Installation" . Component Inspection INFOID:0000000001691053 1. CHECK DATA MONITOR Use “DATA MONITOR” to check if the status of “RELEASE SWITCH NO” and “RELEASE SWITCH NC” is nor- ABS actuator and electric unit (control unit) Active booster Continuity Connector Terminal Connector Terminal A: E125 17 B: E49 3 Yes 27 1 28 5 30 2 31 4 ABS actuator and electric unit (control unit) — Continuity Connector Terminal A: E125 17 Ground No 27 28 30 31 AWFIA0028ZZ Condition RELEASE SWITCH NO (DATA MONITOR) RELEASE SWITCH NC (DATA MONITOR) When brake pedal is depressed. ON OFF When brake pedal is released. OFF ON Condition RELEASE SWITCH NO (DATA MONITOR) RELEASE SWITCH NC (DATA MONITOR) When brake pedal is depressed. ON OFF When brake pedal is released. OFF ON |