Questions tagged [wiring]

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

55 questions with no upvoted or accepted answers
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Non-zero voltage on camshaft position sensor power wire without main relay. Is there short somewhere?

I have been troubleshooting Camshaft Position Sensor no-start issue in this thread for my 2007 Chevrolet Aveo. Long story short - in one of the answers it was suspected that camshaft position sensor ...
4
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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
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0answers
785 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
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0answers
224 views

2004 suzuki sv650s fuel pump does not prime or start

I've just purchased this bike as a non runner due to the alarm ( datatool system 3) I bypassed the alarm and it run like a dream. I then proceeded to remove the ararm by following all the wires and ...
3
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3answers
168 views

Ground Loop Fuel gauge

I just restored my car (1970 Datsun) and the only thing I can't get to work is the fuel gauge. I have a brand new gauge (just a fancy and expensive ohm meter really) that is correctly programmed. A ...
3
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0answers
52 views

Getting Wiring Harness through Radiator Support?

I'm currently in the process of doing my best to overhaul an 88 Chevy Silverado Pickup 2500 V8 5.7L. I do not know much about cars, but am learning. Anyway, long story short, the engine hoist I have (...
2
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2answers
56 views
+200

Starting wiring diagram for 2012 Grand Cherokee?

I'm currently working on a 2012 Jeep Grand Cherokee with an intermittent no crank issue. If you turn the ignition on and short the starter relay it starts up straight away. I have a good live feeding ...
2
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2answers
110 views

'94 Kawasaki ZZR600: Electrical issues

first post here, be gentle :) I have an (presumeably) electrical issues with my '94 Kawasaki ZZR600 (ZX6). Two weeks ago, I was ready to go to work when suddenly the bike died on me, all electrical ...
2
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0answers
43 views

Mazda 3 Sedan 2010 - Replacing trunk light holder

As stated in the title I am trying to figure out a way to pull out the holder from the trunk of my 2010 Mazda 3 Sedan. Adding more to the situation, the holder has melted and is now moved a bit inside,...
2
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0answers
59 views

Blower resistor 2x3 connector replacement

I had an issue in a Citroën C4 2008 where the blower would work on settings 1-2-3 but not 4 (max). I took out the resistor and found this on the connector that plugs into the resistor: As can be seen,...
2
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0answers
99 views

Switched fuse always on

Wondering if someone can help. I am putting in a GPS unit in my friends truck. Not the first time I've done this in his truck. Last time we ran the red ignition wire to his fuse box using the supplied ...
2
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1answer
80 views

Battery Drain Immediatly

So, I am currently putting in a finalized sound system in a 1998 C5 corvette. I finally put the whole thing together( 4 speakers, hooked to an Alpine amp with RCAs. And a amp included sub box, the ...
2
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0answers
374 views

Alternator whine with perfectly run wires

I know a fair bit about car audio, and so does my friends. We've installed probably 10-20 big time audio upgrades, meaning new speakers all around and medium to insane subwoofers in the trunk. However,...
2
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0answers
36 views

Combine two circuits in parallel?

From a purely electrical perspective, I'm pretty sure this will work fine and won't cause any issues. That being said, I wanted to get some more experienced thought. In my vehicle, I have a 125A ...
2
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1answer
215 views

Toyota Navigation System Connector doesn't fit Pioneer receiver

I'm trying to replace my car stereo in my 2006 Toyota Camry XLE with navigation system. I had the default navigation system Denso DW468100-0150 and wanted CarPlay and Bluetooth, so I bought the ...
2
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1answer
168 views

Intermittent Wiper Wiring Nomenclature

! I have drawn up a schematic using instructions and schematics from my car and components I am installing. My question is in regards to the gray wire at the left side pin 6 of the Rain & Light ...
2
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0answers
511 views

Mercedes Axor wiring diagram

How can I find the wiring diagram for a mercedes axor truck? Specifically im looking for the wiring for the instrument panel. Can anyone help? Thanks
2
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0answers
119 views

connecting led halo lights on 2006 accord

I am installing Spyder projector LED halo headlights on a 2006 Honda Accord. Following the install instructions I twisted together the two red wires and black wires respectively from the LED halo ...
2
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0answers
145 views

VW Wiring Harness Repair / Replacement

I've got an '02 Jetta TDI (diesel) with ongoing problems (DTCs and low fuel economy) that seem related to the engine electrical system. The codes are all intermittent shorts to ground on various ...
2
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1answer
313 views

2004 renault megane grand scenic ii

I am currently having an issue with my car when I try to start I have the follow messages low oil pressure, low battery, parking brake fault I have inspected all wiring fuses in engine bay all fine ...
1
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0answers
20 views

'91 Ranger Radio Circuit Board

I want to disable the tape deck from my '91 Ford Ranger factory stereo, and solder an AUX cable in its place. I took the radio apart, and to to get to the top of the board and find the labeled ...
1
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0answers
20 views

Trailer tail lights go dim with hazards on

I've wired up a 13 pin trailer plug to my 1996 Defender 90. When I connect a trailer board and I put the headlights on (tail lights come on) and put the hazard lights on, the tail lights go dimmer ...
1
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0answers
12 views

I have problems with low beam and cruise control on my Holden Commodore VY

Headlights were working fine. Low beam is now too dim to see with ( Both sides) High beam still works well. Cruise Control was working well, but now works on and off, sometimes for a while, next time ...
1
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1answer
33 views

Spikes while observing my obd2 scan tool

I have a 2005 chevy avalanche 1500 4wd automatic. I bought this last summer and ever since I got it, it has had problems one after the other. I recently bought a OBD2 scan tool and started observing ...
1
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2answers
715 views

Need help wiring low beam and high beam headlights

New aftermarket headlights on my daughter's truck have separate lights for low and high beams. I would like to wire them together so the low beam will still work independently, but they both will come ...
1
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0answers
15 views

Stereo Headunit resets everytime its switched off/on

Car: Audi TT 2011 Stereo unit: Pioneer SPH DA120 New on here and dont usually need to ask but i cant find an answer to my problem anywhere. Had a huge headache installing my head unit and a new sub ...
1
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0answers
38 views

diagnosing battery drain -ford Taurus 97 - fuse 23

pulling out fuses one at a time, i isolated the leak to: fuse 23 - leaking off-scale (> 250mA at 12V) - "Wiper system,variable assist steering, remote entry, anti-theft" fuse 24 - leaking ~180mA - "...
1
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1answer
41 views

Put in aftermarket stereo and used aftermarket wiring harness adapter… won't work unless connect battery and ACC wire together? Draining battery

I have put an aftermarket Double Din stereo in my 2001 Nissan Xterra and used the correct aftermarket wiring harness adapter kit. I have wired it color for color with the exception of leaving the ...
1
vote
1answer
40 views

How to figure out wiring scheme of cars AC controls

I'm not sure if this is the right for for this, but my 2011 Nissan Maxima has it's AC controls in the same part as it's stereo controls (see here) and I would like to replace my stereo. This means I ...
1
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0answers
32 views

Open ground wire causing weird behaviour of combination meter

Few months ago, my combination meter suddenly start flicking then all the gauges stop working. After diagnosing it myself with multimeter and with the help of wiring diagram obtained from google ...
1
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0answers
73 views

2018 Dodge Journey Alarm System

I recently bought a new vehicle and had an audio shop put an alarm system and a remote start in the vehicle. Everything seems to be working just fine, except for an annoyance with the remote start ...
1
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0answers
31 views

Is it safe to attach a 8.5Amps device to a fuse tap?

Would it be safe to attach a device that pulls max 8.5A according to the manufacterer to a fuse tap? I'm scared that the wire will overload. I have my eyes on a 10A fuse for interior lights to tap ...
1
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0answers
55 views

03 BMW 540I M package Charging System issue

I purchased this vehicle in October 17, 90 thousand original miles 3 different owners according to carfax. Car was in perfect condition, I personally kept in garage and rarely got out for the first ...
1
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0answers
182 views

Nissan micra 1.1 engine management light on, common fault?

Is this a common fault on the micra? Will the light go out if battery is disconnected, as some people claim? Obviously it would come back if there is an actual fault.
1
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0answers
56 views

Can a “switched” automove circuit be re-routed to power devices currently wired to an “always-on” circuit, all just in the fusebox?

The reason behind this question has been asked (and answered) countless times: How to make an automotive dashcam, that plugs into a 12V accessory socket, switch off when the engine is not running. (Or ...
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0answers
38 views

73 F100 ignition

73 F100 Electronic distributor (no points) **NEED CORRECT WIRING FOR/TO EACH OF THESE DEVICES ** Ign switch (Blk w/grn, Yellow, Red, Pink & two Red w/grn - on one terminal ) ICM (2 + 4 w/Blue ...
1
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0answers
70 views

What type of pins do H13 headlight sockets use?

I'm changing out the headlights in my 2004 Jeep to something more modern that require H13 sockets. I purchased some OEM H13 pigtail connectors, but I would much rather prefer to cut off my H4 ...
1
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0answers
145 views

Car stereo wiring for illumination

A friend gave me the Toyota PZ071 stereo head unit. He installed a different set in his car and the original head unit he gave to me. Unfortunately, the installer left the original connector harness ...
0
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1answer
42 views

Loss of power when park lights switched on

My Nissan Nv200 2012 right hand drive has this issue when ever i am driving then switch on the park light so as to illuminate the dashboard i immediately lose pedal power.Switch it off and vehicle ...
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0answers
15 views

56 plate fiat punto grande main beam won't work but hight beam will

Hi I don't no if I will get any advice I got a car to mess about with just to learn about cars a bit more and the main beam will not work but the high beam does I have checked all the fuses and none ...
0
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0answers
21 views

I need the male end of a cable connector that mates with THIS female connector

I have a Jeep Wrangler in which I've had a 5.3L Chevy LS engine installed, along with the GM ECU, a custom radiator and a GM radiator fan (from a 2017 Camaro I believe). The radiator fan has this ...
0
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0answers
9 views

Starting problems 49cc 2 stroke stand up

Starting issues on my kids 49cc stand up scooter. Not sure what the secondary box off the coil is. Has a catch on the fly wheel. Catch: there is NO battery. Help?
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0answers
18 views

Electrical wires worked with a melting connector but when I cut them and tested by twisting them together it wont work

So, like the title said I had a 3 wire connector plug which I assumed had wires grounding in it which was causing it to overheat and melt, when i clipped the wires and twisted them together to see if ...
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0answers
19 views

1996 ford contour bank 1 02 wiring problem

I have a 1996 ford contour 2.5 v6 that my dog pulled the wiring and plug off of the 02 sensor.the wires off the harness are this brown w/blue stripe.black w/orange stripe..white w/green stripe.and ...
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0answers
8 views

How to plug engine harness into 81 chevy aftermarket distributer

We're rewiring the engine on an 81 Chevy. The distributor has two markings. Tach and Battery. There are two wires that fit the outlet. Do we need both, is there any way to tell which cable goes ...
0
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0answers
10 views

c30 engine wiring

I was putting a new starter into an 81 custom deluxe and one of the wires crumbled. The wiring harness looks like its original. We're wondering about trying to patch it or replacing the harness ...
0
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0answers
21 views

Tail light doesn't work, when I turn on the headlight

I have a 2007 Honda Civic with over 200k miles. When I turn on the headlight, tail lights don't turn on. Turn signal light works fine, brake light works fine and reverse light works fine as well. I ...
0
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0answers
31 views

Please help no one knows what's wrong

I have a 2008 Chevy Equinox went to start it and nothing no sounds nothing all lights and gauges work battery is fully powered had it towed to garage and they said it was starter so we replaced it ...
0
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0answers
53 views

KIA Oprius / Amanti 2006 instrument cluster pinout, wiring diagram

I am currently doing an instrument cluster swap, but I need the pinout or wiring schematics for it. Thank you in advance.
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0answers
19 views

2002 Ford E450 7.3l Ambulance starter issues

My starter will only work when I jump the wires on my "new" fender mounted solenoid. Not using the key, just have it turned on and jump the solenoid. At the starter there is a red wire (thin) looks ...