not start
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Joined: Dec 2009
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From: Fargo Nd
Car: 92 chevy 1/2 4 wheel drive
Engine: 5.0L with TPI
Transmission: 700R4
Axle/Gears: 3.73
not start
Swap in a tpi in place of my tbi. got a 7730 ecm ADPH code and modify the chip for no vats. install everything and rewired. I get power to the injectors but the ecm will not trigger them. I crank it and the ecm will power the fuel pump. what is next to check?
Thread Starter
Junior Member
iTrader: (1)
Joined: Dec 2009
Posts: 83
Likes: 0
From: Fargo Nd
Car: 92 chevy 1/2 4 wheel drive
Engine: 5.0L with TPI
Transmission: 700R4
Axle/Gears: 3.73
Re: not start
Got it running. the tps sensor was pinned differently on my tbi then the tpi sensor. found a 4.2 volts on signal back to ecm and believe this was cuz the clear flood mode
Thread Starter
Junior Member
iTrader: (1)
Joined: Dec 2009
Posts: 83
Likes: 0
From: Fargo Nd
Car: 92 chevy 1/2 4 wheel drive
Engine: 5.0L with TPI
Transmission: 700R4
Axle/Gears: 3.73
Re: not start
anyone got a pin out of all the pins in the aldl connector? I can't connected with my scan tool yet. I know about pin m and e and have tried that. any of the connector pins to be 12 v to supply a scanner power?
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92camaroJoe
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Aug 13, 2015 06:07 AM





