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Home >> Lexus >> 2005 >> LS 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Restraints and Safety Systems >> Seat Belt Control Module >> Testing and Inspection >> Seat Belt Warning System
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Seat Belt Warning System

TERMINALS OF ECU

Terminals Of Control Module / Pinouts:




1. CHECK DRIVER SIDE J/B (DRIVER SIDE J/B ECU)

a Disconnect the DA, DG J/B and D5 ECU connectors.




b. Measure the voltage of the wire harness side connectors.

If the result is not as specified, there may be a malfunction on the wire harness side.

c. Reconnect the DA, DG J/B and D5 ECU connectors.




d. Measure the voltage of the connectors.

If the result is not as specified, the seat belt buckle switch or the driver side J/B ECU may have a malfunction.
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