XJS ( X27 ) 1975 - 1996 3.6 4.0 5.3 6.0

efi harness wiring diagram anyone?

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Old Dec 14, 2013 | 04:32 PM
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silver's Avatar
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From: Cold lake, AB
Default efi harness wiring diagram anyone?

so i have one side of my harness done and from what i can see there are only 4 separate injector sequences, 2 per side and alternating the injectors from front to back. like on one side i have yellow stripe and blue stripe alternating but on the original harness the wires are so cracked and twisted around i cant quite confirm ive done it right. any one have a wiring diagram and injector hook up sequence i can reference from?
 
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Old Dec 14, 2013 | 05:58 PM
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Click here

http://www.captainjaguarscathouse.co...ec%20Guide.pdf

Scroll down thru the Ser III XJ6 section and you'll see the pre-1988 XJS section. Then go to page 24.1

Cheers
DD
 
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Old Dec 15, 2013 | 09:07 AM
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edit: i only need the injector sequence on the block
 

Last edited by silver; Dec 15, 2013 at 09:13 AM.
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Old Dec 15, 2013 | 09:47 AM
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Originally Posted by silver
edit: i only need the injector sequence on the block

"Injector sequence on the block"

?

Not sure what you mean


Cheers
DD
 
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Old Dec 15, 2013 | 11:03 AM
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like it say a1 - a6 and b1 - b6 not sure which bank is a and which end is 1
 
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Old Dec 15, 2013 | 11:07 AM
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"A" bank is on the right.

#1 is at the front

Cheers
DD
 
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Old Dec 15, 2013 | 04:59 PM
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As Doug said.

The firing bunching of the injectors is:

1A/3A/5A
2A/4A/6A
1B/3B/5B
2B/4B/6B

It is not sequencial.

The ECU, via the resistor pack simply fires the injectors.

I run a 12v IGN common to all 12 injectors, then group off each 3 as per above with the earth trigger.

I have a diagram somewhere in this laptop of that. When I get back home I will find it and repost with it attached.
 
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