FixVault

Code 78 - Fuel Pump Control Circuit

WARNING: This page is about a different car, the 1995 Lexus SC 400. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Code 78 Flow Chart (1 Of 2) Fuel Pump Control Circuit
G95A32235Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Code 78 Flow Chart (2 Of 2) Fuel Pump Control Circuit
G95B32236Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002