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C1142 PRESS SENSOR BRC-97 < DTC/CIRCUIT DIAGNOSIS > [WITH ESP] C D E G H I J K L M A B BRC N O P C1142 PRESS SENSOR DTC Logic INFOID:0000000010329835 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. CHECK SELF-DIAGNOSTIC RESULT With CONSULT. 1. Turn ignition switch OFF to ON. 2. Perform self-diagnostic result. Is DTC C1142 detected? YES >> Proceed to diagnosis procedure. Refer to . NO >> Inspection End. Diagnosis Procedure INFOID:0000000010329836 1. CHECK STOP LAMP SWITCH SYSTEM Check stop lamp switch system. Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace malfunctioning components. 2. CHECK BRAKE FLUID LEAKAGE Check brake fluid leakage. Refer to . Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace malfunctioning components. 3. CHECK BRAKE PEDAL Check brake pedal. Refer to BR-8, "Inspection and Adjustment" Is the inspection result normal? YES >> GO TO 4. NO >> Repair or replace malfunctioning components. 4. CHECK BRAKE BOOSTER ASSEMBLY Check brake booster assembly. Refer to . Is the inspection result normal? YES >> GO TO 5. NO >> Repair or replace malfunctioning components. 5. CHECK SELF DIAGNOSTIC RESULT With CONSULT. 1. Turn ignition switch OFF to ON. 2. Perform self-diagnostic result. 3. Erase DTCs. 4. Start engine and drive vehicle for a short period of time. 5. Turn ignition switch OFF to ON. DTC Display Item Malfunction detected condition Possible causes C1142 PRESS SEN CIRCUIT When a malfunction is detected in master cylinder • Stop lamp switch system (control unit) • Brake system |