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Integration Relay Circuit

Check integration relay circuit values between appropriate terminal and ground. See Fig 1. Ensure values are as specified. See INTEGRATION RELAY CIRCUIT TEST  table. Repair as necessary.

INTEGRATION RELAY CIRCUIT TEST

Tester Connection Condition Value
1 & Ground Always Battery Voltage
5 & Ground Ignition Key Removed No Continuity
5 & Ground Ignition Key Inserted Continuity
6 & Ground Driver's Door Closed No Continuity
6 & Ground Driver's Door Open Continuity
7 & Ground Ignition In OFF Or ACC Position No Voltage
7 & Ground Ignition Switch In ON Position Battery Voltage
8 & Ground Driver's Seat Belt Unfastened No Continuity
8 & Ground Driver's Seat Belt Fastened Continuity
9 & Ground Ignition In OFF Or ACC Position No Voltage
9 & Ground Ignition Switch In ON Position Battery Voltage
10 & Ground Always Continuity
Fig 1: Identifying Integration Relay Connector Terminals
G97G11714Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002