What kind of wiring does a Fiero C500 use?
Fiero C500 connector Pos. Wire Color Circuit Description A2 Black Ground Ground A4 Yellow Start Hot in start, connect to gear selector s B3 Brown Charge Charge indicator light. Connect to alter C1 Dark Blue Reverse Reverse light switch power feed. Connect
Where is the cruise control module on a Fiero?
The Fiero uses a separate module for cruise control. It is located behind the carpet on the drivers side inner kick panel. If you wish to use the new donor ECM to control the cruise control (recommended), you will need to extend the wires from the original module to the new ECM.
Where does the 12 Volt come from on a Fiero ECM?
F is the switched power feed for the ECM, all switched 12 volt inputs on the ECM can be connected to this terminal. The constant 12 volt supply for the ECM comes from the rust colored fusible link with a single weatherpack disconnect at the terminal block near the battery.
Which is the positive feed for the Fiero speedometer?
J, & K are the positive feeds for the fuel injectors, One for each injector on TBI systems or one for each bank on PFI systems. The Fiero speedometer system works differently than most other GM vehicles. Click HERE for more info.
What do you need to know about Fiero wiring?
This is a list of all the connections that are needed to tie into the Fiero electrical system when doing an engine conversion. This list is to aide in the wiring process. All circuits should be verified before any connections are made.
Where is the C500 connector on a Fiero?
The C500 connector is next to the battery, half of it is for the tail light harness, the other half for the engine. Descriptions of each one follows: Grounding this wire will make the upshift indicator come on. Positive feed for the fuel pump relay. Hot at all times fused 10A Positive feed for the A/C compressor control relay coil.
The Fiero uses a separate module for cruise control. It is located behind the carpet on the drivers side inner kick panel. If you wish to use the new donor ECM to control the cruise control (recommended), you will need to extend the wires from the original module to the new ECM.
F is the switched power feed for the ECM, all switched 12 volt inputs on the ECM can be connected to this terminal. The constant 12 volt supply for the ECM comes from the rust colored fusible link with a single weatherpack disconnect at the terminal block near the battery.