DRL No. 3 Relay Circuit
WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
Remove the relay from the engine room relay block No. 3 and inspect the connector on the relay block side. See CONNECTOR IDENTIFICATION . See INSPECTING DRL NO. 3 RELAY CIRCUIT table. If the circuit is as specified, inspect the circuit connected to other parts.
INSPECTING DRL NO. 3 RELAY CIRCUIT
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 1 - Ground | Light Control Switch HEAD & Headlight Dimmer Switch HIGH | B+ Voltage |
| 3 - Ground | Light Control Switch HEAD | B+ Voltage |
| 4 - Ground | Constant | Continuity |
| 5 - Ground | Constant | Continuity |