Questions tagged [electrical]

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

397 questions with no upvoted or accepted answers
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224 views

Ford mondeo mk3, obd not connecting to computer

I have an Ford mondeo mk3 where the air con isn't working and there is no voltage to the pressure sensors. So I was going to look for error codes. However when I connected the obd it can't connect to ...
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26 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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19 views

No start problem

I packed the car for about 4 to 5 weeks without driving it but it was still in good condition.so after that when I try to start the car it only cranked but won't run the engen until now I do not know ...
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Trailer tail lights still on when ignition is off

After having attaching a trailer hitch to a Volvo V70 2005 the tail lights keep glowing even when ignition is off. Therefore I have two questions: Is it normal on some cars? If not any ideas what ...
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Astra h 1.9 88kw 2006

I am having problems with Astra h 1.9 88kw 2006, it's constantly going in limp mode during driving, once I put it on diagnostics it's saying gas pedal, I change it and still have a problem, can ...
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4k views

Battery Charging Fault

Renault Grand Scenic 2010 MKIII (I believe). I've had this problem for 2 years now, I had battery replaced and had it tested several times but no one seems to find the issue. There is no clear ...
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21 views

Convertible's motor (likely) damaged

I own a 2013 Convertible Mustang. A couple of months ago, it had been raining heavily where I live. I started seeing water near the panel near the passenger seat whenever I'd drive. I was later told ...
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21 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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57 views

Passat B5 door will not unlock

English from Google translate: Hi, how can the front door be unlocked by lifting the button, the button does not stay up but is tense and goes down. The padding is taken and the door's inner stain as ...
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66 views

electrical fault suzuki sv650s 2000

We have a Suzuki sv650s 2000. It was working when bought but now nothing from starter switch. tested the wiring and it's live upto the box under seat then nothing ?
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12 views

1988 T-Bird clicking sound when key is on

I accidentally drained my battery so I charged it and went to drive it car died when I went to drive. Now it makes a loud clicking noise and won't stay running. I don't think I put a good charge to ...
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23 views

Dies for no reason

I have a 2003 Honda accord and I'll be driving at freeway speed and out of nowhere everything in the car goes dead including the engine. After a few moments I'll hit the starter and she fires up like ...
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17 views

truck starts when cold, need a jump to start after that

truck starts when cold, need a jump to start after that, voltage at battery drops to 4or 6 when starting, then stablizes at 11.5 or 11.7, We've already put in a new starter thinking that was the ...
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208 views

Which part is the door chime speaker on a Toyota?

I find this part and it says door buzzer. I'm afraid this is the one that sounds beeping instead of chiming. Additionally, would it chime with the same intervals when connected directly to power? I'...
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443 views

How to diagnose indicator problem on VW Polo 2001

I have a VW polo, hazard lights and RHS indicator seem to be working as expected. However the LHS indicator stops working intermittently, ie turn it on, works for a bit then just stops clicking and ...
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15 views

High idle in wet conditions

I have a Lexmoto adrenaline and it works fine in the dry most of the time until recently. It starts to idle significantly higher in the rain and on off acceleration when trying to speed up. I have no ...
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57 views

Engine cut out whilst driving. VSA and engine management lights came on

On my Honda Civic 2006 1.4 Whilst driving my engine cut out and at first my VSA light came on followed shortly after by the engine management light. the engine would still turn over but wouldnt fire ...
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144 views

Doohan Itank electric bike ,no display ,headlight flash,s ,front signal lights not working

Have a electric bike Manufactured by Doohan (China)it has a 60 volt bosh motor. 60 volt 26 amp lithium battery pack ...also has a DC-DC converter ,for lights and display .. the Doohan only have 1 ...
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50 views

No lights on my Jeep Wrangler Sport, bulbs and fuses spear good

No tail, marker or parking lights on driver side of 2013 Jeep Wrangler spirt, fuses all seem good and bulbs not burnt out, HELP!
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393 views

Connecting Trailer module (TRM) for Volvo V70 2005

I'm going to install a Trailer module (TRM) into a Volvo V70 2005. There are are two sockets on it (a gray and a green one). I found the cable from the Rear electrical module (REM) which should be ...
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76 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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28 views

2010 honda cr v. When you turn headlamps off they stay on

2010 honda cr v se the headlight stay on. And some times come on when parked.
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25 views

Charging system issue 02 wrx

Alternator is outputting 14 volts but not charging battery any ideas? Also the cable that connects from alternator to battery reads 14
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43 views

2005 ford f150 5.4 triton

I have acquired through an auction a 2005 f150 FX4 with a triton 5.4 engine. It has sat indoors idle for about nine(9) years. Cab corners are the only body issue. Battery has gone dead at some unknown ...
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1answer
50 views

Citreon C4 Grand Picasso HVAC inoperative

I havent driven my C4 since before Christmas but ive been starting it regularly and keeping it snow free. Just started it again but the air con and demister isn't working. Could it be frozen?
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61 views

02 wrx power issue

Just replaced the alternator and starter and battery reads at 12.5 volts but when I try to start it, the engine will turn over once and the starter will start clicking. Bad battery? Anything I should ...
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26 views

Dim instruments and messages, too dark to see

So this is problem I am having on two vehicles. First found it on my Silverado for temp/climate panel. the lights are too dim to see, they don't get any brighter when adjusting dimmer. Second vehicle ...
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27 views

Can i master reset or fix my android radio?

My android radio is'nt working right. Its coming on but not letting me go on any programmes and the radio signal is'nt staying on the chanel i ask for. I want to do a master reset how do i so it. Is ...
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2answers
3k views

Is a 13.07V alternator voltage too low?

I'm having some problems with a 2006 Mini One D (1.4 l diesel engine). About a month ago the alternator warning light turned on (it only turned off over about 4000 rpm). The belt looked good, so I ...
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23 views

changing the keys

My mechanic lost the keys to my S80, 1998 model. And then replace it with another key yet it still cannot start because he said there's a code needed to reset the new key so far the automobile ...
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2answers
95 views

Need help with my 2006 Saab 9-7x

My 2006 Saab 97x starts then stalls. I plugged in the OBDII reader and one of the codes is P0601 (Internal Control Module Memory Check Sum Error). How do I fix this?
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2answers
535 views

3rd brake light flashing on Mercedes C-class

when appling the brakes my 3rd brake light flashes like a strobe light,can hook it to my standard brake light and it works But,looking for what voltage a 3rd led brakelight uses on a mercedes c220 cdi ...
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282 views

1986 Nissan D21 Connector Part

What is this? As a hint, I'm losing about 2 volts between the alternator and the positive terminal of the battery here. It appears to be the last connection on the way back to the battery, just after ...
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125 views

Power to fuel pump drops on engine crank

I have a Mk1 Golf with the injected engine. I have not been able to get the car to start due to no fuel reaching the engine. I have tested the fuel pump with a multimeter and have noticed the volts ...
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43 views

Wiring an advancer to an ignition coil

An image for reference: Ignition Coil Leftmost (1 pin) Advancer second from left (1 pin) Gearbox second from right (4 pin) Battery Rightmost (4 pin, Positive, negative and a loopback) I have ...
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156 views

Dashboard lights blinking wildly

Here's a video of my Subaru Forester dashboard. Temperature, cruise, skid control, maintenance lights are on randomly and blinking. I'm guessing all of these problems are related. What could be the ...
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1answer
462 views

2011 GMC Sierra 1500 low beams not working

The low beams on my 2011 GMC Sierra 1500 are not working. My high beams work in both switch positions. What is the simplest and cheapest way to fix this problem?
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1answer
633 views

Toyota picnic car

My Toyota picnic is giving me problem, when driving on motion the car fired well and after covering some kilometres it started jerking heavily on slow down mode either for pot holes on the road or ...
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638 views

Need service manual for Mahindra Scorpio CRDe 2006 model

I am trying to diagnose a problem with the ECU of my Mahindra Scorpio, I am looking for Fuses and Relays where it's being located, Specifically looking for schematics and wiring diagram of my car.. ...
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303 views

What are usual causes of problems with central locking system?

I have a ford focus mk1, it doesn't have a remote key, but a central locking system, ie, when some door is unlocked all should be unlocked. It does not work at all. I have checked the central fuses, ...
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1answer
32 views

I have a 2008 Chevy Trailblazer, when I go over bumps my temp gauge drops to 40'C and my A/C goes warm

I have a 2008 Chevy Trailblazer 4x4, when I go over bumps my temp gauge drops to 40'C and my A/C goes warm air blowing. It's intermittent. Going over another bump will return it to normal. I took it ...
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1answer
12 views

Pioneer f60dab video bypass (not parking brake)

Can anyone help, I've bought a transport t5. 1, which is fitted with a pioneer f60dab for some reason their is no green parking brake wire, it will let me watch video up to 5mph, the I get the warning,...
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2k views

Low beams turn off when I switch to high beams?

08 Trailblazer SS. Low beams go off when I switch to high beams?
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2answers
446 views

Starter solenoid breakdown

Triumph T100 motorcycle, starter solenoid clicks a lot and doesn't turn motor enough, it would start after pressing starter button for a length of time but solenoid would then break. When my original ...
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3answers
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Car battery is flat, how can I tell the cause from multimeter results?

my car battery is flat. I did some measures with a multimeter. I will explain them below. Can anyone please tell me what can be the issue? Note: My car is a VW Polo 9N3 2007 Symptom For the last 2 ...
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2answers
66 views

Car alternator or battery problem?

I have a car and the problem is that it keeps ruining my battery every year or so, i diagnosed everything but failed to decide what is the problem. Even though alternator is not giving above 14.2 but ...
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1answer
51 views

Misfiring plugs changed but same issue!

2001 dodge durango, over 130,000 miles and normally runs great. Will not idle so plugged code reader in and said two misfired. Changed all plugs and both "boots". Still will start but dies immediately....

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