BODY ELECTRICAL SYSTEM – INTERIOR LIGHT SYSTEM BE–29 INTEGRATION RELAY INSPECTION INSPECT RELAY CIRCUIT Remove the relay from junction block and inspect the connector on the junction block side, as shown in the chart. Junction Block Side 12 11 10 9 8 7 6 5 4 3 2 1 S-12-2-A 207379 Tester connection to terminal number | Condition | Specified condition 4–Ground | Courtesy Switch Position OFF (Door closed) | No continuity 4–Ground | Courtesy Switch Position ON (Door opened) | Continuity 10–Ground | Constant | Continuity 1–Ground | Constant | Battery positive voltage 7–Ground | Ignition switch position / LOCK or ACC | No voltage 7–Ground | Ignition switch position / ON | Battery positive voltage If circuit is as specified, trying replacing the relay with a new one. If the circuit is not as specified, inspect the circuits connected to other parts. DOOR KEY LOCK AND UNLOCK SWITCH INSPECTION See page BE–158 DOOR UNLOCK DETECTION SWITCH INSPECTION See page BE–145