fuel injection system

Talk about the 406's electrical system, what wires do what, how to add extra functionality, etc.

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swampyv6
2.0 16v
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fuel injection system

Post by swampyv6 »

Right following on from last topic where the v6 cut out on me wouldnt restart its happend again.

I solved it last time by putting a twelve volt feed direct to the fuel pump.
Tried that this time and as soon as the 12v feed is removed the pump stops and engine cuts out.

So where are all the relevant relays for the fuel injection, pump etc?


its a d8 v6
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steve_earwig
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Re: fuel injection system

Post by steve_earwig »

Back to the double relay in the ECU box I reckon.
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lecky4
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Re: fuel injection system

Post by lecky4 »

There's a crash switch reset button in the engine bay next to the front left shock mount. It's red (occasionally black), about 1 inch square. Press it and hopefully the car will start. Not had a knock to trip it? no neither had I but I was off the road for nearly a week until I discovered this swicht exists, so it's worth a try.
It may only be 12V but it's the amphere that kills you!
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swampyv6
2.0 16v
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Re: fuel injection system

Post by swampyv6 »

double relay has being ordered from ade bingham, should be with me today

cut off switch is fine have tried that.

next step is i wire up a relay and switch and hard wire it to the fuel pump as a tempeasure
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steve_earwig
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Re: fuel injection system

Post by steve_earwig »

swampyv6 wrote:tempeasure
Hello OED? I have a new word for you :P

This "double relay" appears to actually contain 4 relays :shock: I hope it does the trick!
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DiscoPol
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Re: fuel injection system

Post by DiscoPol »

steve_earwig wrote:
swampyv6 wrote:tempeasure
Hello OED? I have a new word for you :P
I reckon with a little campaign and some solid lobbying i reckon we could get that in there, after all we all know exactly what he meant :lol:
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Welly wrote:Well butter my arse!
swampyv6
2.0 16v
Posts: 136
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Re: fuel injection system

Post by swampyv6 »

hahaha

that will teach me to multi task.

giving kids breakfast, making there lunches, doing my coffee and being on the forum all at the same time!!!

yes the double relay for the v8 is in fact two pairs of relays one either side of the ecu box.

replaced both of these and all seems well!!!

now got to get it through the MOT at 10am
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steve_earwig
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Re: fuel injection system

Post by steve_earwig »

Glad you finally got it sorted.
swampyv6 wrote:v8
:shock:
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:cheesy:
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