Res' 6a12m coupe

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Res
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Joined: Fri Feb 17, 2012 4:38 pm
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Re: Res' 6a12m coupe

Post by Res »

Bennoz wrote:You've probably already checked, but you got the lines round the right way? I.e. line in goes to rear rail, return line comes off the reg. I've screwed that up more than once!
yeah lines are all in correct spots.

we swap the fuel tank over sometime today, so we'll see how that goes, hopefully magic happens and it works
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Res
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Re: Res' 6a12m coupe

Post by Res »

well, c**nts Fucked.....

we have the trifecta, fuel injecting, oxygen, and spark... yet it wont start, it fires about 2-3cyl then dies
If we spray alternate fuel into the intake ("start ya bastard") it will start and hold normal idle till the alternate fuel runs out, approx 3 sec
we have fixed the fuel tank issue with a whole new tank/pump/lines etc.
im flippn stumped, every single thing seems perfect for it to start and run well

If anyone wants to come see if they can diagnose this impossible physics defying car let me know, if you get it running I will pay you $$$ <3
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Daniel2019
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Re: Res' 6a12m coupe

Post by Daniel2019 »

sh*t batch of fuel?
I fix cars.
Bennoz wrote:I got Bali beli & sharted on my phone. But it was fun :D
bjk wrote:you old people are no help at all.
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Res
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Re: Res' 6a12m coupe

Post by Res »

Daniel2019 wrote:sh*t batch of fuel?
nope, tank was fully drained as well and fresh fuel put in

im really stumped and so is everyone else, i'm going to trace some loom on the fuel side some more because everything else works so it must be something to do with the fuel loom
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Sahin
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Re: Res' 6a12m coupe

Post by Sahin »

Oxygen sensor plugged in?
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PHIL069
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Re: Res' 6a12m coupe

Post by PHIL069 »

For the engine to run you need the following sensors communicating with the ECU so the ECU can send the correct signals to the injectors, it's called the Engine Control System.

-TPS = A-07
-Atmospheric Pressue sensor = A-05
-Variable Induction Control Servo = A-02
-Idle Speed Control Servo = A-09
-Engine Coolant Temp Sensor = A-75
-Intake Air Temp Sensor = A-04
-Oxygen Sensor = B-68
-Camshaft Position Sensor = A-90
-Crank Angle Sensor = A-91
-Detonation Sensor = A-19

You also have to have an operating Engine Control Relay.


Possable Causes...
Injectors not timed correctly, maybe you have the injector harness pluged in to the wrong injectors.
or
You have the IFS and TPS harness's pluged in backwards, they are the only 2 plugs that are identical although the wire colours are different.
The TPS harness wiring should be...
1-Black
2-Yellow/Blue Stripe
3-Red/White Stripe
4-Green/Yellow Stripe
or
You have a stuffed sensor
or
You don't have all the sensor pluged in correctly.

This might help...
Use the list of numbers above to locate sensors/harness.
Engine Harness 01.jpg
Engine Harness 02.jpg
Engine Harness 03.jpg
Engine Harness 04.jpg
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mikeey01nzl wrote:Hats off to you too Phil for spending so much time on the phone trying to help someone out, your a top man and only a few would've spent so much time. well done! :salut:
Daniel2019 wrote:Come on phil, we bonded at the bonfire, lets be honest here...me and phil are besties now... :lol:
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Res
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Re: Res' 6a12m coupe

Post by Res »

thanks man, I definitely have the injectors plugged in the correct way, and I switched the IFS and TPS plugs in my previous testing "just incase" but i had them correct the first time, and have had no problems with spark though the whole trouble shoot.

I will go over all the other sensors with a fine tooth comb soon, hopefully something turns up.
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