Look at the back or bottom of the amp gauge inside your vehicle so you can find the terminals labeled with an s and an i. Chris craft 197985 views.

Auto Meter Speedometer Wiring Diagram Wiring Diagrams
Autometer amp gauge wiring diagram. Voltmeter gauge wiring diagram elegant autometer voltmeter wiring 30 amp generator plug wiring diagram learningpeople co. We recommend using a 3 amp automotive type fuse inline between the power supply source an id the terminal on the gauge. Use the flashlight or drop light to see the wiring under the dash. Autometers gauges are only as good as the installation. Gm 1 wire 100 amp alternator upgrade and info diy duration. Make sure your gauge is installed right and works correctly with our installation support.
2 classic instruments amp gauge should only be used on vehicles with alternators rated at 60 amps or less. With this kind of an illustrative guide you are going to have the ability to troubleshoot avoid and total your projects easily. Then locate any wire that has power with the ignition off. Find product manuals and wiring diagrams for your auto meter product. We recommend using a 4 amp 3 ag fast acting type cartridge fuse littlefuse 312 004 or an equivalent inline between the power supply source and the i. As a safety precaution the 12v wire attached to the positive i terminal of the gauge should be fused before connecting to the positive output side of the ignition switch.
A set of wiring diagrams may be required by the electrical inspection authority to assume relationship of the house to the public electrical supply system. Using an alternator with higher output capacity is dangerous and could cause a fire. Use the wiring diagram and test light or multi meter to locate the positive wire from the alternator to the fuse block. Secure 1 red and 1 black wire to the s and i terminals on the gauge respectively. As a safety precaution the 12v wire attached to the positive i terminal of the gauge should be fused before connecting to the positive output side of the ignition switch. Autometer gauge wiring diagram youll need a comprehensive professional and easy to know wiring diagram.
Amp gauge wiring 1 always disconnect the ground lead from the vehicle battery before wiring any gauge. How to find a short in your car duration. It reveals the components of the circuit as simplified shapes and also the power and also signal connections in between the devices. A wiring diagram is a streamlined standard pictorial representation of an electrical circuit. Loosen the nuts on the terminals and remove them completely. Variety of autometer tach wiring diagram.