Component Tests and General Diagnostics

INSPECTION







1. INSPECT FOG LIGHT SWITCH CONTINUITY
If continuity is not as specified, replace the switch.







2. Connector disconnected:
INSPECT FOG LIGHT SWITCH CIRCUIT
Disconnect the connector from the switch and inspect the connector on the wire harness side, as shown.
If circuit is not as specified, inspect the wire harness.







3. Connector connected: INSPECT FOG LIGHT SWITCH CIRCUIT
Connect the wire harness side connector to the light control and dimmer switch and inspect the connector from the back side, as shown.
If circuit is not as specified, inspect the wire harness.




4. FOG LIGHT RELAY:
INSPECT ENGINE ROOM R/B RELAY CIRCUIT

HINT: The foglight relay is built in engine room junction block. Also, the relay is constructed with a relay block that is in the junction block as a unit. To disconnect the wire harness connecting with relay block is impossible. If the relay has a malfunction, replace it with junction block assembly wire harness together.