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C1155 BRAKE FLUID LEVEL SWITCH BRC-89 < DTC/CIRCUIT DIAGNOSIS > [WITH VDC] C D E G H I J K L M A B BRC N O P C1155 BRAKE FLUID LEVEL SWITCH DTC Logic INFOID:0000000009651407 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and >> GO TO 2. 2. CHECK DTC DETECTION With CONSULT 1. Turn the ignition switch OFF to ON. 2. Perform self-diagnosis for “ABS”. Is DTC “C1155” detected? YES >> Proceed to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000009651408 1. CHECK BRAKE FLUID LEVEL 1. Turn the ignition switch OFF. 2. Check brake fluid level. Refer to Is the inspection result normal? YES >> GO TO 3. NO >> Refill brake fluid. Refer to . GO TO 2. 2. PERFORM SELF-DIAGNOSIS (1) With CONSULT 1. Erase self-diagnosis result for “ABS”. 2. Turn the ignition switch OFF, and wait 10 seconds or more. 3. Turn the ignition switch ON. CAUTION: Never start the engine. 4. Perform self-diagnosis for “ABS”. Is DTC “C1155” detected? YES >> GO TO 3. NO >> INSPECTION END 3. CHECK BRAKE FLUID LEVEL SWITCH Check brake fluids level switch. Refer to BRC-91, "Component Inspection" Is the inspection result normal? YES >> GO TO 5. NO >> Replace reservoir tank. Refer to BR-27, "Removal and Installation" . GO TO 4. 4. PERFORM SELF-DIAGNOSIS (2) DTC Display Item Malfunction detected condition Possible causes C1155 BR FLUID LEVEL LOW • When brake fluid level low signal is detected. switch circuit. • When an short circuit is detected in brake fluid level switch circuit. • Harness or connector (control unit) • Brake fluid level switch |