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LS 430
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LEXUS Link System
LEXUS Link System
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How To Proceed With Troubleshooting
Customer Problem Analysis Check
Pre-Check
Diagnostic Trouble Code Definitions
Parts Location
Terminals Of Ecu
Circuit Inspection
DTC 1: GPS antenna failure
Circuit Description
Inspection Procedure
DTC 2: Button module failure
Circuit Description
Wiring Diagram
Inspection Procedure
DTC 3: Transceiver failure
Circuit Description
Wiring Diagram
Inspection Procedure
DTC 4: Mayday ECU failure
Circuit Description
Inspection Procedure
DTC 5: Back-up battery failure
Circuit Description
Wiring Diagram
Inspection Procedure
DTC 6: Loss of BEAN communication
Circuit Description
Wiring Diagram
Inspection Procedure