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2007
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GS 430 V8-4.3L (3UZ-FE)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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B Code Charts
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B278A
B278A
DTC B278A Short to GND in Immobiliser System Power Source Circuit
DESCRIPTION
DTC Detection Condition:
This DTC is output when the engine switch power source supply line is open or short.
Wiring Diagram:
Step 1-2:
INSPECTION PROCEDURE