damn . problem is back continously opened injector plz help!

For discussing MicroSquirt (TM) configuration and tuning of fuel parameters (including idle valves, etc.).
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People16vT
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Posts: 18
Joined: Fri Aug 12, 2005 12:03 pm
Location: Quebec Canada

Post by People16vT »

looked at every solder and looks fine.. even heated some again and injectors keeps energised....


i found something weird

if im playing with the injector connector connect , disconnect, connect etc i hear the computer beeps just like when you turn the Ecu On when your on megatune

i can'T say whats happenin at the computer because im outside and computer is on helper seat i should ask someone to play with the connector....weirrd


please help! i begin to be nutz :x and thats hard on the oil... loosing line pressure even on one injector dont need much time .... then clear the flood with crankin w/o inj connected
VW 2.16vT MS in progress
maztah
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Post by maztah »

try checking the relays. other than having a busted injector, it my be shorted to ground try doing continuity check
Working on my EFI Thesis!
People16vT
MegaSquirt Newbie
Posts: 18
Joined: Fri Aug 12, 2005 12:03 pm
Location: Quebec Canada

Post by People16vT »

realy looks like on the control of the ground

relays are brand new and are in use for main power. Fidle who is not connected yet and for the fuel pump who is not connected yet so i dont really see what they would have to do for giving a ground to the injs..

i would need to know wich section of the v2.2 board is used for the injectors circuit... ill look on the megamanual but if someone can ligth me a flashligth in this darness it would help me figure whats happenin
VW 2.16vT MS in progress
People16vT
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Posts: 18
Joined: Fri Aug 12, 2005 12:03 pm
Location: Quebec Canada

Post by People16vT »

im stuck!
VW 2.16vT MS in progress
People16vT
MegaSquirt Newbie
Posts: 18
Joined: Fri Aug 12, 2005 12:03 pm
Location: Quebec Canada

Post by People16vT »

found something when hooked to the stimulator

the Inj1 LED appears to be lit only a little bit continuously

and manipulating the board with my hands i touched the processor legs in face of JP1 and the inj1 led began to flash normally on the stimulator but no Inj2 LED


im seriously needing help .. been already one full week i am trying to find out the problem...
VW 2.16vT MS in progress
People16vT
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Posts: 18
Joined: Fri Aug 12, 2005 12:03 pm
Location: Quebec Canada

Post by People16vT »

how can i test a processor?
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People16vT
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Joined: Fri Aug 12, 2005 12:03 pm
Location: Quebec Canada

Post by People16vT »

seriously guys i need help :?
VW 2.16vT MS in progress
keithmac
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Location: UK, York

Post by keithmac »

Only definite way to test the processor is to fit another known good one and see what happens, or maybe try re-flashing the firmware?. Could be a dodgy solder joint on the processor socket itself or a dry solder joint?
Squirted VW GTI 16vG60 mk2
People16vT
MegaSquirt Newbie
Posts: 18
Joined: Fri Aug 12, 2005 12:03 pm
Location: Quebec Canada

Post by People16vT »

tried to redownload the code into MS but didn't worked.. :?
my friend is bringing good solder tools and skills this weekend and we will redo all of the output solders and test the components.

i know someone about 25km from me who'S running MS ill ask him to try with his chip... can i blow a chip with a faulty circuitry?
VW 2.16vT MS in progress
Bernard Fife
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Post by Bernard Fife »

can i blow a chip with a faulty circuitry?
People16vT,

That's just about the only way you can blow one.

Lance.
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