Questions tagged [wiring]

For questions about the wiring of a car(apparatus that connects electrical circuits).

Filter by
Sorted by
Tagged with
4
votes
1answer
213 views

What type of crimping pliers do I need for these connectors

I have to run some cables in the bumper and I want to use waterproof connectors housing. The problem is that I don't have any crimping pliers and I don't know what type should I buy for this type of ...
4
votes
2answers
974 views

Mystery wiring harness underneath the gearshift on a 2004 Ford Focus

My Ford Focus had an evaporator core leak, so the DIY hobbyist in me took apart the instrument panel, dashboard and finally, replaced the evaporator core. I'm on my way putting parts back together. I'...
4
votes
2answers
1k views

4-way car connector to 7-way trailer connector

I bought a CURT custom wiring harness that plugs into vehicle tail light assembly to provide a 4-way flat socket. It has a simple plug & play design that eliminates the need for cutting and ...
4
votes
2answers
2k views

DLC Pinout for SVX ECU

Below is the pinout for a 92 Subaru SVX Engine Control Unit (ECU). Since the wiring harness is no longer collocated with original car, I have no idea as to what the pinout for the Data Link ...
4
votes
1answer
246 views

What is this covering used on the wires (blue and yellow). I found it on my KTM 390 Wiring Harness

I am making a custom wiring harness for automotive purposes and I have a KTM 390 Wiring Harness over here. Any car/bike wiring I have seen has this kind of black insulation. I need to know what it is ...
4
votes
1answer
309 views

Wire Lights '72 CB750

I'm working on the wiring of the indicators on my '72 Honda CB750. I don't have the manual and I've also had a really tough time finding the manual online (I've found a '73 but there seems to have ...
4
votes
1answer
960 views

Re-wiring Harness in Jet Boat w/ Ford 460

I'm replacing the wiring harness on my jet boat. It has a Ford 460 in it. The boat has five gauges on it. A tachometer, oil pressure, amperage, fuel gauge, and water temp. There is also a toggle ...
4
votes
1answer
111 views

How to diagnose undervolt in electrical system

I have a 1980 VW Dasher. Most of the electric systems perform noticeably weakly, e.g. the A/C fan, interior lamp, dash panel backlighting, windshield wipers, and headlamps. These symptoms have been ...
4
votes
1answer
41k views

Headlights turning off randomly

I have a 95 Chevy S10. When I drive my truck around at night I notice that occasionally my headlights turn off for about 3 seconds and then come back on by themselves. There doesn't seem to be any ...
4
votes
3answers
960 views

How can I route power cables from my 2012 Kia Forte eco from the battery to the cabin?

I have a 2012 Kia Forte sedan with "eco" package. I'd like to mount my mobile amateur radio into the vehicle, however I'm having a hard time locating a grommet for passing power leads from the cabin ...
4
votes
2answers
70 views

My OBD 2 port is completely shredded, need help with wiring!

The harness of my OBD2 female is shredded but the wires are still intact. I got a new female port but I failed to find a proper wiring diagram to help me align the wires to their respective output in ...
4
votes
1answer
3k views

96 Impreza ECU Pinout

I'm still working on getting this EG33 into a 96 Impreza. I have received some wiring harness diagrams, but am unable to match them to the ECU which is in the car. I'm wondering if what I have are the ...
4
votes
1answer
30 views

Having trouble finding socket and wiring harness for xb 2005 left blinker

So I recently ordered new headlights from O'reilly, and when I received them the blinker sockets did not come with them. I think I found the socket, but all the plugins I come across are for the main ...
4
votes
1answer
728 views

Wiring Harness / Fuse Panel Repair

I have a 2006 Dodge Magnum and a friend of mine was changing the starter. Forgot to unhook the battery. And when the hot wire on starter grounded out it Melted the Negative battery cable until it ...
4
votes
3answers
1k views

Upgrading starter wire?

I did an alternator upgrade recently, and I have 3 feet of 1/0awg wire left over. Would it make any difference if I were to use this remaining wire to replace my starter's current 6awg wire? I have ...
4
votes
1answer
164 views

Utility trailer lights issue

My small utility trailer has sit here for more than a year. Now I found its lights don't work anymore. I used my multimeter to test the four wire harness and find the following: Connect any other ...
4
votes
1answer
4k views

2014 Ford Fusion Front Speaker Replacement (Wiring Question)

I'm replacing the front door speakers in my 2014 Ford Fusion, it is the 6 speaker system(NO 8" LCD or Premium Sony Package). I'm looking at the factory wiring harness and it consists of 4 wires going ...
4
votes
1answer
9k views

Repair or replace frayed fuel injection wiring harness?

This is on a 2008 Chevy Impala, 3.5L V6, non-flexfuel. Recently got cylinder 1 misfire / ignition failure codes. An investigation revealed that mice had gotten into my garage, made themselves at ...
4
votes
4answers
1k views

Suzuki Sidekick Radio Ground Wire Location

I'm in the process of replacing the radio in my '96 Sidekick 1.8L. This ground wire was attached to the aftermarket radio that I removed (I think it was aftermarket). The ring was connected to a ...
4
votes
2answers
1k views

Wiring fog lamps with horn relay

I want to install fog lamp on my Maruti Suzuki alto 2009 model, but it did not came with any provisions for such modifications so I have to do it from scratch, the problem I am facing is that I cannot ...
4
votes
1answer
817 views

Suzuki Grand Vitara 2004 wiring

My dad and I just put in a new engine for my Suzuki Grand Vitara. We connected all the necessary wires and ready to go. When we tried to connect the battery the positive terminal started heating up ...
4
votes
1answer
385 views

Electrical reverse lights stay on

We recently purchased a restored 1971 chevelle ss. They did an excellent job. I just noticed that the reverse lights are always on and assume it something with the switch. Where might I look for the ...
4
votes
1answer
162 views

2006 Fusion, unplugged blue plug behind glovebox, now one headlamp and brakelight not working

06 Fusion SE 2.3L. AC wasn't working so I took advice from this instructables article and this video to do a quick temporary fix. I attached a 47kOhm resistor to the purple and yellow wires (top 4th &...
4
votes
1answer
1k views

How long should fusible links be?

I've installed a 12" fusible link as a replacement for a fusible link on the line that charges the battery from the alternator. I showed the OEM part to the guy at the parts store and he gave me a 12" ...
4
votes
0answers
45 views

Hiace 1996 ignition/motor problems

I have a 1996 Hiace. I was driving and it just died, nothing. Dash lights all work, but motor will not turn over, nothing from starter. It has dual fuel, and was wondering if it could be the AEB 552 ...
4
votes
0answers
795 views

How to wire an ignition switch for boat throttle controller

I have an old Bass Tracker boat. They no longer make the throttle controller for the boat, but I need to replace the ignition switch (which is in the throttle controller). I looked online and this ...
3
votes
3answers
26k views

Two cable connectors under each car seat - what are they for?

I know that one of them is for AirBag (probably the thick yellow one), but what is the other one? Car is Chevrolet Aveo 2007. As can be seen on driver's side there is: thick yellow cable (update - ...
3
votes
2answers
800 views

1987 Yamaha FZ700 headlights not working

I recently bought a 1987 Yamaha fz700, and the owner said the headlights didn't work, and I can't figure out what's wrong. We checked some of the wiring out, and the bulb connectors have no power ...
3
votes
3answers
40k views

Ford Fusion 2014 Wiring Diagram

I just picked up a new 2014 Ford Fusion and am planning on modifying the factory audio equipment. I've been searching around on some websites (The 12 Volt and various forums) and can't seem to find a ...
3
votes
1answer
248 views

Just bought a 2001 Jetta, the radio wiring is super screwed up… no clue what to do

It has a wiring harness in there but it’s not right, only one speaker works and there are several wires not attached to anything. And what is the blue and green connection? I’ve been trying to figure ...
3
votes
1answer
4k views

Remove/Replace engine wiring harness on '02 VW Jetta TDI

I'm trying to figure out what's involved with removing and replacing the engine wiring harness on our '02 diesel Jetta. The harness appears to be available as a spare part and you can find them on ...
3
votes
1answer
51 views

Dodge w150 318 727 torqueflite; need help with wiring

We just got done putting motor back in but a ground wire from the head to the fire wall keeps getting hot and smoking (steel braided wire) we've been all over this thing and cant find out our problem
3
votes
1answer
1k views

Cracked & frayed wire everywhere!

I have an 84 Ranger with a 2.8L V6. This car seems to have a fair amount of electrical issues, but mostly really minor. I noticed that A LOT of the wiring harness is cracked or frayed, just because ...
3
votes
1answer
260 views

Jump starter cable wiring

I have a 1986 Defender, ex-military. These have a so-called "inspection socket" (that's the name on the wiring diagram), which I believe are meant for jump starting. They have heavy gauge wires, and I ...
3
votes
1answer
208 views

Need to repair connector for the Temp Sending connector on my Buick Nailhead engine

I'm starting to work through the things that need doing on my 1965 Buick Wildcat. At one time in the past, one or more rodents chewed through the wires on my Temperature Sending Unit. I've replaced ...
3
votes
2answers
2k views

Radio Wiring Harness for a 2000 Chevy Cavalier

I'm trying to locate a wiring harness for my new stereo that I want to install into my 2000 Chevy Cavalier, but I'm having a difficult time find one. Does anyone know of a after market harness that ...
3
votes
1answer
55 views

Correct gauge of wire for earth/ground

One of my ground cables, which links the battery to the gearbox has snapped. I used a caliper to measure the diameter of the wire, and it is approximately 6mm in diameter (so i calculated this to be ...
3
votes
1answer
93 views

Connect car amplifier and capacitor

I try to connect my car battery, amplifier and capacitor. I had to rearrange the position of the amplifier and the capacitor, and because of this I have not enough cable left. Before it was connected ...
3
votes
1answer
3k views

How To Diagnose 3rd Brake Light (Without Proper Equipment)

I have a 2012 Ford Focus (sedan version). The third brake light stopped working recently and I'm trying to determine if the problem is with the light itself or inside the vehicle, but a I have very ...
3
votes
2answers
1k views

ECU/PCM plug pinouts

I'm trying to find out which pins on a Bosch WE0718881B ECU (For a 2007 Mazda BT-50/Ford Ranger) go to the ECT sensor. I'm been looking for pinouts of the two plugs on the ECU but getting nowhere. ...
3
votes
2answers
430 views

Front left speaker/tweeter back to life after high volume?

I drive a 2014 Corolla LE with around 20,300 miles. Noticed that my left front door speaker did not work. Also the front left door tweeter(attached to the door) emits a faint rendition of music ...
3
votes
1answer
315 views

Bike wont power up

I have a 2001 bandit 600, it ran fine till one day it died mid trip, started again but soon turned off again. Got it home jumped it ran for a few moments then died. The battery is new, and it cranked ...
3
votes
1answer
8k views

Central Locking Help: Why are there 3 wires for each door lock?

Tl;Dr: I want my hazards to flash with the central locking. I need to wire them up together with a diode to each side (left and right). The central locking has 3 wires My questions are: Does anyone ...
3
votes
1answer
366 views

Broken tubes underneath 2000 Dodge Ram 1500

2000 Dodge Ram 1500, Laramie V8 - 5.2L While trying to figure out why the 4WD light flickers on and off (when in 2H, it is off while stopped, will come on or flicker after 15-20mph, may randomly go ...
3
votes
1answer
2k views

Help setting up Bi-Xenon lights with h4 wiring

I am doing one of the oh-so controversial HID retrofits - I got myself I nice pair of projectors and bulbs (I am using cheep ballasts until I have the money for some nice OEM ones). The projectors I ...
3
votes
1answer
354 views

My '06 Honda Civic headlights are malfunctioning

About a month ago I got a message on my dashboard notifying me that my Daytime Running Lights (DRL) were not working. A week later I noticed that both bulbs were broken inside the assembly. Now my ...
3
votes
1answer
27 views

How to troubleshoot a specific trailer brake light issue

Friend of mine is having trouble with her trailer's brake lights lighting up only on one side: In the above photo, the key is in the ignition, and the vehicle is in park. Not sure, this is an ...
3
votes
1answer
1k views

Nissan Versa 2014 reverse light wire

I have a backup camera to set up, but checking which wires go to which light isn't easy since the bulbs are mounted onto a circuit board instead of visually being able to see where the wires go. Upon ...
3
votes
1answer
103 views

One car speaker problem

Front driver speaker not working. The only thing I have to test it is a cheap lil 12v tester (1 with light in handle of a screw driver). Is it possible to test with this. When I ground the tester and ...
3
votes
1answer
544 views

Using the two blank fuse spots on my Prizm for accessories?

After months of driving with the cord of my dashcam hanging over the rearview mirror, I finally decided that it was time to hard-wire my dashcam. At the same time, I decided that it was also time to ...