VP V6 no injector pulse

Holden/Delco Tuning. ALDL, OBD 1.5. Circa 1989 to 2004.
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Holden202T
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Re: VP V6 no injector pulse

Post by Holden202T »

VR V6 does have A6, its ignition power for manual
Sad Nor Working
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cars: VR Commodore

Re: VP V6 no injector pulse

Post by Sad Nor Working »

A4 and A6 not used
Sad Nor Working
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cars: VR Commodore

Re: VP V6 no injector pulse

Post by Sad Nor Working »

Trying to post a link but unable on here?
Go to images
VR ecu Pinout
Sad Nor Working
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cars: VR Commodore

Re: VP V6 no injector pulse

Post by Sad Nor Working »

Trying to enlarge it but unable? Bugga
Sad Nor Working
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Joined: Wed Sep 04, 2019 8:19 am
cars: VR Commodore

Re: VP V6 no injector pulse

Post by Sad Nor Working »

Crap! and now its gone????
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Holden202T
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Re: VP V6 no injector pulse

Post by Holden202T »

C1 is ignition power on VR Auto.
D1 is battery power
Sad Nor Working
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Re: VP V6 no injector pulse

Post by Sad Nor Working »

Yes C1 power
D1 Batt Voltage Feed
Both read 12volts
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Holden202T
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Re: VP V6 no injector pulse

Post by Holden202T »

does the coil pack have 12v ? if it does then your issue is probably elsewhere.
Sad Nor Working
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cars: VR Commodore

Re: VP V6 no injector pulse

Post by Sad Nor Working »

Yes power there.
Power everywhere and all sensors working as should.
Everything works 100% just no neg pulse from ecu (both outlets) C15 C16 but they do have positive power.
Have swapped ecu's so problem is not ecu
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Holden202T
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Re: VP V6 no injector pulse

Post by Holden202T »

do you have spark ?

are the plugs wet ?
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