SC 400 V8-4.0L (1UZ-FE) (1997)
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Headlamp Dimmer Relay: Testing and Inspection
HEADLIGHT DIMMER RELAY INSPECTION
1. INSPECT RELAY CONTINUITY
If continuity is not as specified, replace the relay.
2. INSPECT RELAY CIRCUIT
Remove the relay from the junction block and inspect the connector on junction block side as shown.
If the circuit is not as specified, inspect the circuits connected to other parts.
