Questions tagged [electrical]

Concerning the main electrical system of a motor vehicle or internal combustion engine. Consider using [tag:electronics] for radios and other such systems. Use [tag:electric-vehicle] for questions about electrical powered vehicles and their unique systems.

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11 views

310 watt light bar 12 awg wire harness

I am currently looking at a 32 inch 310 watt LED light bar for my 2010 Honda CRV. The light bar I am looking at is https://www.amazon.com/dp/B07MCNYXFT/ref=cm_sw_r_cp_apa_i_JpKPDbTR3J8R4. The ...
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Dashboard lights and tail light not working. Fuses are all good

Toyota Corolla 2008 My dashboard lights, tail lights and gear shift lights are all not working properly. Sometimes they will all come to life and they will stay working until I turn my headlights off,...
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40 views

Really perplexed

I have a Toyota MR2. I installed keyless entry by soldering into the power lock/unlock wires and the constant 12V wire. All good. I then tried installing LED lights by using T taps on door trigger ...
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73 views

Fuse won't push into slot

Why won't my fuse push into its slot? Yes I'm using the correct fuse but it is very loose and won't snap in. This for my 12V plug in the trunk of my 2007 Jetta. Also, a put a new fuse in for the ...
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7 views

Switchable Live on a 2019 Triumph Tiger 1200 XRx

I have just bought the 'Nippy Normans' Fuzeblock to fit under the seat of my new Tiger but can't find a suitable Switched Live to connect it to. Any ideas?
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27 views

How do I connect an Antenna Cable to a Sat Nav's Power Cable?

I have just purchased a new Sat Nav Unit and would like to connect my original Radio Antenna to the Sat Nav Unit, so that I am able to pick up Radio Stations and control their output via the Sat Nav ...
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1answer
30 views

Should I remove dielectric grease from electrical sockets?

I'm trying to solve a problem with my car's fuel sender unit not working properly. I noticed there's a lot of (what I assume is) dielectric grease in the socket connecting the sender unit. Some sites ...
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5answers
330 views

Fuel sender works when outside of tank, but not when in tank

I've bought a 1988 Honda Accord (3rd gen) with an issue where the fuel gauge always reads full. I removed the sender unit from the tank and cleaned it with some contact cleaner (it was kind of copper ...
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Not turning over, and no movement on the stator shaft

My bike - suzuki 81 450 L - recently overheated and died. My fallure, 90-plus degree day and I forgot to check the oil before I left. I'm getting a click when starting and no attempt to turn over. I ...
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1answer
20 views

Damaged shark fin antenna case

I have a VW Passat with a shark fin antenna. The antenna has a rubber gasket for waterproofing, a plastic case and the antenna circuitry inside. While washing the car, I hit the antenna case a bit ...
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Toyota Platz 1.0L (1sz-fe) throttle & idle air sensor relearn process requried

I need help in the relearn process for throttle sensor and idle air sensor because it was removed from the throttle body for cleaning purpose. Anyone out there to provide specifications for the ...
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1answer
123 views

the image below is a device that came came with my 1993 toyota carina e. i want to know it name and used. thank you

the picture below is a device that came with my 1993 toyota carina e
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2006 ford mustang v6 electrical issues

I have my mustang and everytime I switch the car on my windows work, radio, lights and everything else... when I start my engine, I lose control of windows (can't put up or down), manual night light ...
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14 views

Multiple electrical issues or what?

Hi there I have a 2005 Kia Sorento LX 3.5L. First the power windows do not work and no power to the 2 25amp fuses. Next I found a little problem. I had to change the fuse block due to a broken ...
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1answer
60 views

Emergency flashers drain the battery in 5-10 minutes

I have a 5yo Honda CRV. Recently I had two episodes when the car did not start after it was left with emergency flashers (hazard lights) on for 5-10(?) minutes. I had to ask someone to jump-start it (...
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2answers
28 views

2007 Nissan Sentra Battery Fusible link keeps blowing

All, I have a 2007 Nissan Sentra that has been running me crazy. The entire power is out as a result of a blown battery fusible link. I'm on my 5th fusible link now but ive not installed it. Please, ...
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10 views

Where is the fuse located for the backup light in a 2002 BMW 530i

I have no reverse lights just trying to check the fuse
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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 ...
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1answer
25 views

How to minimize voltage loss

I have a '79 bike that is currently experiencing voltage loss, causing the battery to die after a couple hours of riding. It is clear there is lots of corrosion and rust on many of the wires and ...
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1answer
43 views

Fuel Gauge Inaccurate

I recently purchased a used 2005 subaru forester (non-turbo). I initially noticed that the fuel gauge seemed to be dropping a little faster than what I would have expected based on the Km's traveled. ...
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16 views

What to check when the Interior lights, key fobs, automatic door locks all stopped working on a 2002 Toyota Sienna?

I have a 2002 Toyota Sienna with 180k mileage and recently my interior lights, key fobs, and automatic door locks stopped working. I've noticed clicking noises from time to time and I had this exact ...
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1answer
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2003 chevy silverado 2500 hd no power [closed]

no power to head lights cab lights ignition or steering column the battery has 12-4 volts coming out of it. tried jumping with another car and nothing happened.
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1answer
39 views

Blower motor running wide open after replacing resistor

After i replaced the resistor for the blower motor the fan runs continuously. It doesn’t respond to the fan control knob even to turn it off. Also now the the a/c compressor is not kicking on. Is it a ...
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10 views

2011 Accord Gauges Dead / Engine Stalls after shortcircuit between accessory panel and backup lights

I shorted a powered 12V rail from my backup lights to the ground on my cigarette lighter port. All electrical components of car, including accessory panel and backup lights function normally, but the ...
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38 views

How to/difficulty of transferring immobiliser related wires in an ignition switch harness?

Was replacing ignition switch and realised it had an immobiliser related wire on it which needed to be transferred over. I have no real knowledge of electronics. How does one go about moving these ...
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1answer
37 views

Should I use an “original” electrical harness to avoid problems?

I have a 2017 Subaru Legacy. A month ago U-Haul installed a trailer hitch and electrical kit. I used my 5 by 8 trailer (bought at Tractor Supply) happily for three weeks. Then one day the car did ...
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33 views

Car is dead, but battery is (apparently) fully charged?

My car seems to be completely dead (no dash/radio/lights/ignition/key remote lock) but after testing with a battery charged apparently the battery is completely full. I've tested while connecting to ...
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2answers
4k views

Why put copper in between battery contacts and clamps?

We have bought a used Toyota Yaris. Yesterday I allowed my kids to play in the car, and they discharged the battery... So I went to take it out to charge it up and I found pieces of a copper and ...
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1answer
47 views

Modifying air conditioner to run without key inserted? (fan only, not temperature regulation)

In our Volkswagen Touran, I have already modified the fuse box in a way that the auxiliary 12V power outlets always deliver power, without ignition enabled, by connecting two piggyback fuse holders ...
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21 views

Electrical issue with 2009 Chevy Malibu

Was wondering if anybody is experiencing the same issues as I am with my 2009 Chevy Malibu. In the evening when it gets dark the door locks will start going haywire when the car is not running and ...
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13 views

High Mounted 3rd Brake Light Not Functioning

I have a 2013 Jetta TDI with 34k. The third brake light doesn't work, I tried the flashers ... still doesn't work. I don't have a meter, so I can't tell if there's power to the wires. I did take the ...
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39 views

Alternator sudden voltage drop after engine running for 2 minutes

My battery lamp in the gauge cluster turns on after the car have been running for approx 2-3 minutes. I have measured the voltage and when I start the engine and when it's running for the first 2-3 ...
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1answer
15 views

Hyundai electrical

When switching car off unable to get key from the switch. The switch will not go past acc. point. Remove battery ground cable then able to switch to lock position and remove key.
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1answer
35 views

What to check when my car has an electrical problem? [closed]

My car is showing an electrical problem (I suspect it is electrical). As an intermediate DIY what should be the first things I check, and how easy is it to check them? I'm thinking of Fuses, Relays, ...
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1answer
29 views

Wipers malfunction: they automatically start and don't stop at the correct place

I have a car that seems to have an electrical problem. Here is its weird behavior: When I turn the key (turning on the electrical component of the car) the front wipers start to wipe the windshield ...
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52 views

What is this 5-pronged electrical outlet attached to the alternator used for?

I have the below hookup right next to the engine (CAT 3116) and I'm not sure what it is for. I tried googling this, but didn't find a hookup that was similar. The approximate circumference of the red ...
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27 views

2004 Toyota tarago accelerator not working

I have a 2004 Toyota tarago & put a new battery in it but didn't realise it was around the wrong way & I connected the terminals back to front (negative to positive, positive to negative) for ...
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2answers
82 views

Can an alternator maintain a good system voltage (14 volts measured at battery terminals) but not be supplying enough current?

I'm reading a car electronics textbook that claims that an alternator can maintain correct system voltage (say, 14 volts) when under load, yet not be outputting enough amperage. I can't understand how ...
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124 views

2012 Hyundai i20 starting problem (seems electrical)

I have been having a slight issue with my 2012 Hyundai i20 1.4 Automatic. Every now and then when I turn the key in the ignition, the key turns but without any of the usual lights coming on in the ...
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2answers
73 views

I brought a car with a sticker on the copper strip on the rear mirror

does anyone know a way of removing the sticker from the rear without destroying the rear copper strip? ( it is the one that heats up when you turn it on) I am afraid of it stripping if i remove it the ...
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2answers
72 views

Motorbike alternators; idling, would a big one power my 4x4 camper's (minimalist) electrics?

I live 'on-the-road' (24 years, in Australia) of the last 11 years, in a 4x4 homemade (slow-build) camper, and like everyone (in normal homes) I need more power. I'm looking for a motorbike to sling ...
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1answer
27 views

Loud thumping sound coming from dash when turning key

I have a 2010 Ford escape and just noticed this morning that when I turn the key, there is a loud thumping noise coming from the dash. It only thumps about 4 times then is done. It doesn't do it when ...
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0answers
30 views

Ford Transit - ABS Pump no power

I have a 2.2 FWD Ford Transit from 2009. My ABS/ESP and the red brake warning is on as well. When reading the error codes I normally don't get any ABS related codes. But when erasing the error codes,...
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0answers
16 views

Electrical problem with a Toyota vitz 2009 automatic transmission

i have been having these issues with my car lately i will try to explain them as best as i can here are all the problems listed: the indicator lights work but disappears as soon as i put my feet on ...
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1answer
33 views

motorcycle sputters and temporarily dies

Recently, my motorcycle (2008 Ducati Hypermotard 1100) has been temporarily dying while riding it, usually on the lower RPMs of the lower gears. I thought it was the heat, but today in the rain it ...
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1answer
53 views

Instrument cluster swap between a 96 BMW Z3 and a 96 BMW E36 318i?

I recently got an instrument cluster replacement off eBay for a 1996 318i for a friend. The link has been provided below. But something I noticed is that the E36 318i has a MPG gauge while the cluster ...
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1answer
69 views

Missing fuses - is it OK?

I recently got the car horn replaced and the mechanic changed the 2xfuses for the horn from 7.5 amps to 15 amps each after installing the new horn. This is because when testing the horn, it blew a ...
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1answer
34 views

Electrical issue on throttle press - BMW 328i

So i have a BMW 328i that is having an electrical issue, It seems whenever the throttle is pressed the lights on the dash light up and power to the A/C, Radio, and cooling fan get disconnected. The ...
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12 views

My 2004 KIA Carnival 2.9 crdi intermittently refuses to start

My 2004 KIA Carnival 2.9 crdi intermittently refuses to start. I have light, radio, electric windows but just doesn't turn over at all. If I leave it a few hours and go back to it, it'll start first ...
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9 views

Intermittent starting

My 09 Hundai Elantra have an intermittent starting problem after a few cranks and a few minutes wait it eventually starts .appears to be worst when the engine is hot. On going problem for the past two ...