1986 Corvette Fuel Pump Wiring Diagram. Corvette 1986 1989 key t harness immobilizer na na gms vats anti theft system if equipped requires 791 bypass module part color location 12 volt constant red ignition switch harness starter yellow ignition switch harness starter 2 na ignition 1 pink ignition switch harness ignition 2 na. I need a wiring diagram schematic for ecm connector corvette troublecodes gm 1984 1996 diagrams c4 pinouts third generation f engine control swap 1985 1226870 to 1227730 grumpys performance garage 1964 color 18 harness corvetteforum my 85 z28 and eprom project service bulletin.
The diagram is color coded per circuit and only a few things may need to be said. 1976 corvette wiring diagram. By admin december 9 2017.
Additionally you should have power on one side of the injector the ground goes to the ecm and is pulsed but the injectors.
When you make use of your finger or even the actual circuit with your eyes its easy to mistrace the circuit. 1985 corvette fuel pump wiring diagram. By admin december 9 2017. C4 engine wiring harness ecm connect cover 1990 1991 corvette salvage.