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C1121, C1123, C1125, C1127 OUT ABS SOL BRC-55 < COMPONENT DIAGNOSIS > [VDC/TCS/ABS] C D E G H I J K L M A B BRC N O P C1121, C1123, C1125, C1127 OUT ABS SOL Description INFOID:0000000003430130 The solenoid valve increases, holds or decreases the fluid pressure of each brake caliper according to the sig- DTC Logic INFOID:0000000003132919 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. DTC REPRODUCTION PROCEDURE 1. Turn the ignition switch ON. 2. Perform ABS actuator and electric unit (control unit) self-diagnosis. Is DTC “C1121”, “C1123”, “C1125” or “C1127” detected? YES >> Proceed to diagnosis procedure. Refer to . NO >> INSPECTION END Diagnosis Procedure INFOID:0000000003430131 1. CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect ABS actuator and electric unit (control unit) connector. 3. Check terminal for deformation, disconnection, looseness, etc. Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace damaged parts. 2. CHECK SOLENOID, VDC SWITCH-OVER VALVE AND ACTUATOR RELAY POWER SUPPLY CIRCUIT Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace damaged parts. 3. CHECK SOLENOID, VDC SWITCH-OVER VALVE AND ACTUATOR RELAY GROUND CIRCUIT Check the continuity between ABS actuator and electric unit (control unit) harness connector and ground. DTC Display item Malfunction detected condition Possible cause C1121 FR LH OUT ABS SOL When the control unit detects a malfunction in the front ABS actuator and electric unit C1123 FR RH OUT ABS SOL When the control unit detects a malfunction in the front C1125 RR LH OUT ABS SOL When the control unit detects a malfunction in the rear LH C1127 RR RH OUT ABS SOL When the control unit detects a malfunction in the rear ABS actuator and electric unit (control unit) — Voltage Connector Terminal E41 3 Ground Battery voltage |