RX 330 AWD V6-3.3L (3MZ-FE) (2004)
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Headlamp Washer Motor Relay: Testing and Inspection
HEADLAMP CLEANER CONTROL RELAY
a. Inspect headlamp cleaner control relay operation
1. Check that no continuity exists between the terminal 2 and the terminal 5.
2. Connect the positive (+) lead of the battery to the terminal 1, and the negative (-) lead of the battery to the terminal 5.
3. Connect the negative (-) lead of the battery to the terminal 3 and the terminal 4, and check that continuity exists between the terminal 2 and the
terminal 5 for 0.8 to 0.9 seconds, then no continuity exists.
4. Disconnect the positive (+) lead of the battery from the terminal 1, and connect the positive (+) lead of the battery to the terminal 1 again.
5. Connect the negative (-) lead of the battery to the terminal 3 and the terminal 6, and check that continuity exists between the terminal 2 and the
terminal 5 for 0.8 to 0.9 seconds, then no continuity exists.
