BE–18 BODY ELECTRICAL SYSTEM – HEADLIGHT AND TAILLIGHT SYSTEM Wire Harness Side e-18-1 207503 DAYTIME RUNNING LIGHT MAIN RELAY INSPECTION INSPECT RELAY CIRCUIT Disconnect the connector from relay and inspect the connector on wire harness side, as shown. Tester connection to terminal number | Condition | Specified condition 5–Ground | Headlight dimmer switch position Low beam or high beam | No continuity 5–Ground | Headlight dimmer switch position Flash | Continuity 8–Ground | Parking brake switch position OFF | No continuity 8–Ground | Parking brake switch position ON | Continuity 16–Ground | Headlight dimmer switch position Low beam | No continuity 16–Ground | Headlight dimmer switch position Flash or High beam | Continuity 13–Ground | Constant | Continuity 18–Ground | Constant | Continuity 2–Ground | Ignition switch position LOCK or ACC | No voltage 2–Ground | Ignition switch position ON | Battery positive voltage 11–Ground | Engine Stop | No voltage 11–Ground | Engine Running | Battery positive voltage 15–Ground 17–Ground | Constant | Battery positive voltage If the circuit is as specified, trying replacing the relay with a new one. If the circuit is not as specified, inspect the circuit connected to other parts. PARKING BRAKE SWITCH INSPECTION See page BE–52