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P1572 BRAKE PEDAL POSITION SWITCH ECM-337 < DTC/CIRCUIT DIAGNOSIS > [MR20DD] C D E F G H I J K L M A ECM N P O Is the inspection result normal? YES >> INSPECTION END NO >> Replace brake pedal position switch. Refer to BR-17, "Removal and Installation" (LHD) (RHD). Component Inspection (Stop Lamp Switch) INFOID:0000000010703028 1. CHECK STOP LAMP SWITCH-1 1. Turn ignition switch OFF. 2. Disconnect stop lamp switch harness connector. 3. Check the continuity between stop lamp switch terminals as per the following conditions. Is the inspection result normal? YES >> INSPECTION END NO >> GO TO 2. 2. CHECK STOP LAMP SWITCH-2 1. Adjust stop lamp switch installation. Refer to BR-18, "Inspection and Adjustment" (RHD). 2. Check the continuity between stop lamp switch terminals as per the following conditions. Is the inspection result normal? YES >> INSPECTION END NO >> Replace stop lamp switch. Refer to BR-17, "Removal and Installation" (RHD). Brake pedal position switch Condition Continuity + − Terminal 1 2 Brake pedal Fully released Existed Slightly depressed Not existed Stop lamp switch Condition Continuity + − Terminal 1 2 Brake pedal Fully released Not existed Slightly depressed Existed Stop lamp switch Condition Continuity + − Terminal 1 2 Brake pedal Fully released Not existed Slightly depressed Existed |