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Lexus
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2000
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GS 400 V8-4.0L (1UZ-FE)
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Repair and Diagnosis
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Accessories and Optional Equipment
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Antitheft and Alarm Systems
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Testing and Inspection
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Initial Inspection and Diagnostic Overview
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Engine Immobilizer System
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Diagnostic Strategies
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Service Hints
Service Hints
EFI RELAY
5-3
:
Closed with the ignition SW at
ON
position
U 1 UNLOCK WARNING SW
1-2
:
Closed with the ignition key in cylinder