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No injector pulse!!!

Old Aug 26, 2011 | 08:00 AM
  #1  
CWiLL's Avatar
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No injector pulse!!!

I have a car with no injector pulse. Came in with a burnt ground wire, the one that sits by the cam angle sensor on the head. Ive pulled the harness apart fixed the wire and check all the injector wires (all good). Other thing was the main ground wire to the tranny was loose so that explains why the little ground wire was burnt, im pretty sure.

What are other reasons that the injector have no pulse?

BTW 06 Evo gsr
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Old Aug 26, 2011 | 08:10 AM
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Resistor box, check that and check for ground problems with it too...
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Old Aug 26, 2011 | 10:45 AM
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Swap the ECU. Check the fuses.
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Old Aug 28, 2011 | 06:10 AM
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Immobiliser

Hello,
I had a similar problem with a lancer, not Evo, and my mate tried to start the car with a key that wasn't programmed to suit that car.
Gave error code 41 I think. Upon checking the workshop manual, the immobilser is the only thing that actually cut's the injectors.
I hope this helps.
Cheers
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Old Aug 28, 2011 | 04:52 PM
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From: Colorado
Have you confirmed your crank sensor is working properly?
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Old Aug 29, 2011 | 07:01 AM
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the key is right. ive swaped Resistor box. checked all fuses. swapped ecu. if you log the car cranking it shows 187rpms so a quick look would seem the crank angle sensor is picking up something else it wouldnt have an rpm signal
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Old Oct 2, 2011 | 03:31 AM
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From: albany ga
I had the same problem man it turned out to be my engine harness.
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Old Oct 2, 2011 | 05:10 AM
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From: The Universe
Originally Posted by brt426
Hello,
I had a similar problem with a lancer, not Evo, and my mate tried to start the car with a key that wasn't programmed to suit that car.
Gave error code 41 I think. Upon checking the workshop manual, the immobilser is the only thing that actually cut's the injectors.
I hope this helps.
Cheers
My friend been thru the same problem on his Evo VI RSII..
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