Complete Ebook for Wiring, Fuse, Manuals and other Datasheets
Gm Electric Fan Wiring Diagram. For the same reasons outlined above I did not select the Hypertech switch. GM trucks were fitted with a mechanical fan until 2005 so those PCM calibrations do not have provision for electric fan control with AC on.
1 Kit is required per fan. For the same reasons outlined above I did not select the Hypertech switch. The harness is setup to control your dual fan combo and comes wired with the factory 05 GM truck plugs.
Headlights - Part A Section 1 4 2.
You will then need switched power usually from your ignition switch wired to the blue wires on the relays. Run power direct from battery with in-line fuse based on fan specs. Secondary Coolant Fan Dual Fans I use the Derale adjustable relay for my secondary fan turn-on. BLUEConnect this wire to your right front turn signal lamp socketIf you are using a single front turn light with an 1157 or dual filament bulb this wire should be connected to the high.