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C1116 STOP LAMP SWITCH BRC-81 < DTC/CIRCUIT DIAGNOSIS > [WITH VDC] C D E G H I J K L M A B BRC N O P 7. CHECK STOP LAMP SWITCH CIRCUIT (2) 1. Turn the ignition switch OFF. 2. Check 10A fuse (#3). 3. Disconnect fuse block (J/B) harness connector. 4. Check fuse block (J/B) pin terminals for damage or loose connection with harness connector. 5. Check continuity between stop lamp switch harness connector and fuse block (J/B). Is the inspection result normal? YES >> Perform trouble diagnosis for ignition power supply. Refer to PG-89, "Wiring Diagram - IGNITION NO >> Repair or replace error-detected parts. 8. CHECK STOP LAMP SWITCH POWER SUPPLY (3) 1. Turn the ignition switch OFF. 2. Check voltage between ABS actuator and electric unit (control unit) harness connector and ground. 3. Turn the ignition switch ON. CAUTION: Never start engine. 4. Check voltage between ABS actuator and electric unit (control unit) harness connector and ground. Is the inspection result normal? YES >> GO TO 13. NO >> GO TO 9. 9. CHECK STOP LAMP SWITCH CIRCUIT (3) 1. Turn the ignition switch OFF. 2. Disconnect stop lamp switch harness connector. 3. Check continuity between ABS actuator and electric unit (control unit) harness connector and stop lamp 4. Check continuity between ABS actuator and electric unit (control unit) harness connector and ground. Is the inspection result normal? Stop lamp switch Fuse block (J/B) Continuity Connector Terminal Connector Terminal E115 3 E103 4F Existed ABS actuator and electric unit (control unit) — Condition Voltage Connector Terminal E36 37 Ground Brake pedal depressed Approx. 0 V Brake pedal not depressed ABS actuator and electric unit (control unit) — Condition Voltage Connector Terminal E36 37 Ground Brake pedal depressed Battery voltage Brake pedal not depressed Approx. 0 V ABS actuator and electric unit (control unit) Stop lamp switch Continuity Connector Terminal Connector Terminal E36 37 E115 2 Existed ABS actuator and electric unit (control unit) — Continuity Connector Terminal E36 37 Ground Not existed |