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Home >> Lexus >> 1994 >> GS 300 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Except OBD-II >> Diagnostic Code Charts >> Code 78 - Fuel Pump Control Circuit
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Code 78 - Fuel Pump Control Circuit

Fig 1: Code 78 Flow Chart - 1 Of 2 (GS300) Fuel Pump Control Circuit
G94G45324Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Code 78 Flow Chart - 2 Of 2 (GS300) Fuel Pump Control Circuit
G94H45325Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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