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LS 430
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Electronic Suspension
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Diagnostic Trouble Code Definitions
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DTC C1778
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Testing Procedure
Testing Procedure
For wiring diagram, see
Fig 1
. For testing procedure, see
Fig 2
.
Fig 1: Wiring Diagram Chassis ECU Communication Circuit
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Testing Procedure Chassis ECU Communication Circuit
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002