Integration Relay: Sienna

Connect voltmeter positive lead to terminal No. 1 and negative lead to terminal No. 9 at Orange 20-pin integration relay harness connector. See Fig 1. Set door lock control switch to UNLOCK position. Voltage should rise from zero volts to battery voltage for approximately 0.2 seconds.
Connect voltmeter positive lead to terminal No. 9 and negative lead to terminal No. 1 at Orange 20-pin integration relay harness connector. Set door lock control switch to UNLOCK position. Voltage should rise from zero volts to battery voltage for approximately 0.2 seconds. If integration relay does not operate as specified, replace integration relay.

Fig 1: Identifying Integration Relay Harness Connector Terminals (Sienna)