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EXL-286 < DTC/CIRCUIT DIAGNOSIS > [HALOGEN HEADLAMP] STOP LAMP CIRCUIT High-mounted stop lamp Is the inspection result normal? YES >> GO TO 9. NO >> GO TO 8. 8. CHECK STOP LAMP / HIGH-MOUNTED STOP LAMP POWER SUPPLY CIRCUIT (SHORT) 1. Turn ignition switch OFF. 2. Disconnect BCM connector. 3. Check continuity between BCM harness connector and ground. Stop lamp High-mounted stop lamp Is the inspection result normal? YES >> Replace BCM. Refer to BCS-132, "Removal and Installation" . NO >> Repair or replace harness. 9. CHECK STOP LAMP / HIGH-MOUNTED STOP LAMP POWER SUPPLY CIRCUIT (OPEN) 1. Turn ignition switch OFF. 2. Disconnect BCM connector. 3. Check continuity between BCM harness connector and each stop lamp harness connector. Stop lamp High-mounted stop lamp Is the inspection result normal? YES >> GO TO 10. NO >> Repair or replace harness. 10. CHECK STOP LAMP / HIGH-MOUNTED STOP LAMP GROUND CIRCUIT Check continuity between each stop lamp harness connector and ground. + - Test item Voltage (Approx.) BCM Connector Terminal B4 39 Ground STOP LAMP 3 On 9 – 16 V Off 0 V BCM — Continuity Connector Terminal RH B3 134 Ground Not existed LH 129 BCM — Continuity Connector Terminal B4 39 Ground Not existed BCM Stop lamp / tail lamp Continuity Connector Terminal Connector Terminal RH B3 134 B79 1 Existed LH 129 B22 BCM High-mounted stop lamp Continuity Connector Terminal Connector Terminal B4 39 B17 2 Existed |