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C1178, C1181, C1184, C1189 ABS ACTIVE BOOSTER BRC-73 < COMPONENT DIAGNOSIS > [VDC/TCS/ABS] C D E G H I J K L M A B BRC N O P 1. Measure the continuity between ABS actuator and electric unit (control unit) connector E125 (A) and active booster connector E49 (B). 2. Measure the continuity between ABS actuator and electric unit (control unit) connector E125 (A) and body ground. 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. Perform the active booster component inspection. Refer to BRC-73, "Component Inspection" 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-26, "Removal and Installation" . Component Inspection INFOID:0000000005148050 1. CHECK DATA MONITOR Use “DATA MONITOR” to check if the status of “RELEASE SWITCH NO” and “RELEASE SWITCH NC” is nor- mal. Is the inspection result normal? YES >> Inspection End NO >> Go to diagnosis procedure. Refer to Special Repair Requirement INFOID:0000000005194921 1. ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION ABS actuator and electric unit (control unit) Active booster Continuity Connector Terminal Connector Terminal E125 (A) 17 E49 (B) 3 Yes 27 1 28 5 30 2 31 4 ABS actuator and electric unit (control unit) — Continuity Connector Terminal E125 (A) 17 Ground No 27 28 30 31 AWFIA0028ZZ Condition RELEASE SWITCH NO (DATA MONITOR) RELEASE SWITCH NC (DATA MONITOR) When brake pedal is applied. ON OFF When brake pedal is released. OFF ON |