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EC-946 < COMPONENT DIAGNOSIS > [MR18DE] P1805 BRAKE SWITCH Check the following. >> Repair open circuit or short to ground or short to power in harness or connectors. 4. CHECK STOP LAMP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Disconnect ECM harness connector. 2. Check the continuity between ECM harness connector and stop lamp switch harness connector. 3. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 6. NG >> GO TO 5. 5. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short to power in harness or connectors. 6. CHECK STOP LAMP SWITCH EC-946, "Component Inspection (Stop Lamp Switch)" . Is the inspection result normal? YES >> GO TO 7. NO >> Replace stop lamp switch. 7. CHECK INTERMITTENT INCIDENT GI-55, "Intermittent Incident" >> INSPECTION END Component Inspection (Stop Lamp Switch) INFOID:0000000001161932 1. CHECK STOP LAMP SWITCH-I 1. Turn ignition switch OFF. 2. Disconnect stop lamp switch harness connector. 3. Check the continuity between stop lamp switch terminals under the following conditions. Is the inspection result normal? YES >> INSPECTION END NO >> GO TO 2. 2. CHECK STOP LAMP SWITCH-II 1. Adjust stop lamp switch installation. Refer to EC-946, "Component Inspection (Stop Lamp Switch)" . ECM Stop lamp switch Continuity Connector Terminal Connector Terminal E16 99 E13 (LHD models) 2 Existed M203 (RHD models) Terminals Condition Continuity 1 and 2 Brake pedal Fully released Not existed Slightly depressed Existed |