Integration Relay
- Disconnect relay connector. Connect positive battery terminal to relay terminal No. 1 and No. 7. See Fig 1. Connect 3.4-watt bulb to relay terminal No. 7 and No. 9. Connect terminal No. 10 to negative battery terminal. Chime should sound and light should illuminate for 4-8 seconds.
- Repeat step 1), except when chime and light are working, connect terminal No. 5 to negative battery terminal. Chime and light should stop working. Replace relay if operation is not as specified.
- Check integration relay circuit for open or short circuit. See WARNING SYSTEMS wiring diagram under WIRING DIAGRAMS . Repair as necessary.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002