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DTC P1757 FRONT BRAKE SOLENOID VALVE AT-181 D E F G H I J K L M A B AT Diagnostic Procedure ECS00871 1. CHECK FRONT BRAKE SOLENOID VALVE CIRCUIT 1. Turn ignition switch to “OFF” position. 2. Disconnect A/T unit assembly harness connector at the trans- 3. Check the resistance between terminal and ground. OK or NG OK >> GO TO 4. NG >> GO TO 2. 2. CHECK TERMINAL CORD ASSEMBLY 1. Remove oil pan. Refer to AT-289, "Control Valve Assembly" 2. Disconnect A/T unit assembly harness connector and control valve assembly harness connector. 3. Check continuity between A/T unit assembly harness connector 4. If OK, check harness for short to ground and short to power. OK or NG OK >> GO TO 3. NG >> Repair open circuit or short to ground or short to power in harness or connectors. 3. CHECK VALVE RESISTANCE Check valve resistance ● Refer to AT-183, "Component Inspection" OK or NG OK >> GO TO 4. NG >> Replace the control valve assembly. Refer to AT-289, "Control Valve Assembly" . Solenoid valve Connector No. Terminal No. (Wire color) Resistance (Approx.) Front brake solenoid F27 5 (R) - Ground 3 - 9 Ω SCIA1839E Item Connector No. Terminal No. (Wire color) Continuity A/T unit assembly F27 5 (W/R) Yes Control valve assem- F301 8 (W/R) SCIA3076E |