BODY ELECTRICAL SYSTEM – HEADLIGHT AND TAILLIGHT SYSTEM BE–17 Junction Block Side Connector "A" Wire Harness Side Connector "B" 6-12-2-A h-7-2-A 200373 INTEGRATION RELAY INSPECTION INSPECT RELAY CIRCUIT Light Auto Turn Off System Remove the relay from junction block and inspect the connectors on the wire harness and junction block side, as shown in the chart. Tester connection to terminal number | Condition | Specified condition A6–Ground | Driver's door courtesy switch OFF | No continuity A6–Ground | Driver's door courtesy switch ON | Continuity A10–Ground | Constant | Continuity B1–Ground | Light control switch position OFF or TAIL | No continuity B1–Ground | Light control switch position HEAD | Continuity B4–Ground | Light control switch position OFF | No continuity B4–Ground | Light control switch position TAIL or HEAD | Continuity A1–Ground | Constant | Battery positive voltage A7–Ground | Ignition switch position LOCK or ACC | No voltage A7–Ground | Ignition switch position ON | Battery positive voltage B2–Ground | Constant | Battery positive voltage B3–Ground | Constant | Battery positive voltage If the circuit is as specified, try replacing the relay with a new one. If the circuit is not as specified, inspect the circuits connected to other parts. DOOR COURTESY SWITCH INSPECTION See page BE–28