Lt1 Fan Wiring Schematic

September 17, 2020

42 dk grn 335 low speed cooling fan relay control primary fan 43 red blk 877 fuel injector 7 control 44 lt blu blk 844 fuel injector 4 control 45 gra 474 5 volt reference a c refrigerant pressure sensor factory 46 gra 474 5 volt reference fuel tank pressure sensor factory 47 not used. Optispark plug wire locations firing order.

Manual Fan Switch Diagram Ls1tech Camaro And Firebird Forum

Manual fan switch diagram obd ii.

Lt1 fan wiring schematic. Wire going to terminal 30 87 should be 10 12 gauge to handle the current draw of the cooling fan. Your system has 3 relays. Relay coil draws less then 1 amp.

Make sure the ground for the cooling fan is a good one also ensure there is a good ground from the battery side to the frame. Wiring dual cooling fans. Your 1 source for oem operated pcm controled and universal electric fan harnesses.

1990 1996 coolant fan switch installation. Pcm supplies a ground to turn on a relay. Manual fan switch diagram obd i.

1985 1989 auxiliary fan wiring instructions. Thank you to all that stuck with us during this hectic time. Use the supplied harness to connect the new style connector to the fan switch.

Manual fan switch connection location. Relay 1 is the main relay that is always on when fans are on. Transmission performance button diagram.

Terminals 85 86 can use 16 22 gauge just fine. Lt1 power module wiring diagram and insructions thank you for purchasing our product. This is based on the draw from the fans if the fans are larger and draw more than 15 amps each it s recommended to install a second relay kit as shown below.

Use this schematic to wire up. Lt1 ls1 05 oem flex a lite universal street strip we have you covered. 1985 1989 cooling fan switch installation.

Relays 2 3 control the speed of the fans as the 3 relay system has both fans working at all times when they are on. This is the only info that i needed to rewire my stock 95 harness to use in my car. A pin can be added for electric fan control.

If you have two fans keep reading pin for fan 2 will be on the red connector c2. We do everything we can to provide you with the most current and up to date diagrams. We are currently up and running and shipping from our new location.

Heres a link to a page i just put together for the 1995 lt1 wiring out of a camaro. The cooling fan switch is located in the passenger side cylinder head between cylinders number six and eight spark plugs. Pin 42 empty fan 1 control this will be empty on 99 2002 harnesses.

You must wire your fans through a relay. Lt1 wiring info diagrams hope this helps someone. Programming will enable the fan control.

With dual cooling fans there are two methods for wiring up the relay kit. Distributor ignition system schematic 1993 distributor ignition system schematic 1994 1995 distributor ignition system.

30a Relay Fan Wiring Diagram Diagram Base Website Wiring Diagram