Is the trailer wiring factory or added by someone? This site and all pages and documents contained within this site are Copyright of The Install Doctor and are protected under Unites States Copyright Laws. Each has a yellow, a dark brown, and a black. It is jam packed with info. I got a few diagrams from the library today and have a few questions base on the harnes I have and the diagrams I found. If so then check the truck connector. Any help would be greatly appreciated. It connects the same as the right side marker lamp brown wire to the left front marker light.
Part 1 how to test the throttle position sensor gm 43l 50l 57l how to test the throttle position sensor gm 43l 50l 57. Turn any electrical loads off on the trailer, any and all. I find that your program is a great tool for those of us that love to tinker, with cars. Sep 30, 2017 I have found trailer light fuses in the fuse pnl under the hood in some vehicles. This site has been optimized to be viewed at 1024x768. Once again thanks for the program. I have a 1977, 1979, and a 1980 harness.
The cost of your program is pennies on the dollar compared to the repair cost on our autos. The older manuals didn't include wiring. Very first thing I would verify is good ground on both the truck and trailer wiring. Just a thought if your fuses turn out to be ok or continually blow. Step by step installation instructions complete with photos, tool list, and wiring detail. Repair guides vacuum diagrams vacuum diagrams autozone.
Wiring harness schematics on 97 gmc 3500hd wiring diagram wiring diagram for 1990 gmc sierra wiring diagram1990 gmc sierra trailer wire harness wiring diagram. Hope this helps, Mike Apr 25, 2009 Level the truck out? Amazon stereo install dash kit gmc sierra 92 93 94 car radio amazon stereo install dash kit gmc sierra 92 93 94 car radio wiring installation pa car electronics. The program has been super in helping me fix some of my soldiers cars and trucks that normally would have cost them an arm and leg. The program has been super in helping me fix some of my soldiers cars and trucks that normally would have cost them an arm and leg. Disconnect the batteries in the trailer and check voltage again. I really dont want to use this harness but money is a little tight right now.
Although the exact colors may vary during these model years, the connections are the same. Use of this site is subject to the terms of The Install Doctors Online as well as The Install Doctors. Every nut bolt and screw location, torque specs, and a ton more. I have gotten many manuals there. The cost of your program is pennies on the dollar compared to the repair cost on our autos.
Peeling off some tape, revealed which colors they were spliced into. All three had the same seven wire colors shown in my diagram. It seems odd that all the light fuses are blown. Diagrams images 92 chevy 1500 wiring diagram moreover ops wiring furthermore also with together with c aa additionally b f c b including fuel pump wiring color codes on gmc of gmc jimmy fuel pump wiring diagram together with c a along with blowermotor along with front along with an a splice additionally chevy pickup blower motor also with chevrolet colorado evap solenoide 92 Chevy 1500 Wiring Diagram Comments and Responses on Wiring diagrams, engine problems, fuse box, electrical diagram, transmission diagram, radiator diagram, exhaust system, suspension diagram. The harness goes from the computer to the relay box.
Chk the plug on the truck for wire gauge size. Also check the voltage on the truck side with everything hooked up and see if it drops also. The next thing I'd look into would be the trailer lights to verify that the circuit boards are in good shape etc. Unique of 1992 chevy truck brake light switch wiring diagram 92 gmc great of 1992 chevy truck brake light switch wiring diagram gm library. I wanted a Diagram to help sort out some of the other wiring. Unique of 1992 chevy truck brake light switch wiring diagram 92 gmc unique of 1992 chevy truck brake light switch wiring diagram 92 gmc 1500 library. I checked it with a volt meter at the connector on the truck.
Im trying to get a harness locally but not having much luck. Actually I just got this harness at a salvage yard yesterday. So ck the inverter for defect byturning off the inverter on one of the trailers. My brand new truck had a bad harness. I couldnt find an exact match so Im trying to eliminate some stuff base on colorcodes and the pinout info I have. What transmission stuff do I need to keep? We are the leading source of Professional Diagnostic and Repair Information used by over 75,000 repair professionals.