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BRC-162 < DTC/CIRCUIT DIAGNOSIS > [TYPE 2] C1120, C1122, C1124, C1126 IN ABS SOL C1120, C1122, C1124, C1126 IN ABS SOL Description INFOID:0000000007356880 The solenoid valve increases, holds or decreases the fluid pressure of each brake caliper according to the sig- nals transmitted by the ABS actuator and electric unit (control unit). DTC Logic INFOID:0000000007356881 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. CHECK SELF-DIAGNOSIS RESULTS Check the self-diagnosis results. Is above displayed on the self-diagnosis display? YES >> Proceed to diagnosis procedure. Refer to BRC-162, "Diagnosis Procedure" . NO >> Inspection End. Diagnosis Procedure INFOID:0000000007356882 Regarding Wiring Diagram information, refer to BRC-207, "Wiring Diagram - With VK56DE" 1. CONNECTOR INSPECTION 1. Turn ignition switch OFF. 2. Disconnect ABS actuator and electric unit (control unit) connector. 3. Check terminal for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or replace terminal. 4. Reconnect connectors and then perform the self-diagnosis. Refer to . Is any item indicated on the self-diagnosis display? YES >> GO TO 2 NO >> Poor connection of connector terminal. Repair or replace connector. 2. CHECK SOLENOID, VDC SWITCH-OVER VALVE AND ACTUATOR RELAY POWER SUPPLY CIRCUIT DTC Display item Malfunction detected condition Possible cause C1120 FR LH IN ABS SOL When the control unit detects a malfunction in the front • ABS actuator and electric unit (control unit) C1122 FR RH IN ABS SOL When the control unit detects a malfunction in the front C1124 RR LH IN ABS SOL When the control unit detects a malfunction in the rear LH C1126 RR RH IN ABS SOL When the control unit detects a malfunction in the rear Self-diagnosis results FR LH IN ABS SOL FR RH IN ABS SOL RR LH IN ABS SOL RR RH IN ABS SOL August 2012 2012 Pathfinder |