1986 IrocZ MAF burnoff relay issues
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Car: 79, 85, 87,91 TRANS AM'S
Engine: 455,305TPI,350TPI,350TPI
Transmission: MUNCIE, T-5, 700R4'S
Axle/Gears: YEP
1986 IrocZ MAF burnoff relay issues
So I've searched for an hour or so and all I find are diagrams where the relay for the burn off has 4 wires, my relay has 5 wires A-E. A and D have power when the vehicle is running. E has power all time. B has ground all times. C has ignition power. Does this seem right? I thought the computer controls ground to come on right after the vehicle ignition is off. All testing during closed loop only have code 36.
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Car: 79, 85, 87,91 TRANS AM'S
Engine: 455,305TPI,350TPI,350TPI
Transmission: MUNCIE, T-5, 700R4'S
Axle/Gears: YEP
Re: 1986 IrocZ MAF burnoff relay issues
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Car: 79, 85, 87,91 TRANS AM'S
Engine: 455,305TPI,350TPI,350TPI
Transmission: MUNCIE, T-5, 700R4'S
Axle/Gears: YEP
Re: 1986 IrocZ MAF burnoff relay issues
So the po must have moved the wiring harness around for the burn off and the fuel pump. I tested the burn off per the troubleshooting chart and everything was working correctly. Looks like I need a new computer to fix this.
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Car: 79, 85, 87,91 TRANS AM'S
Engine: 455,305TPI,350TPI,350TPI
Transmission: MUNCIE, T-5, 700R4'S
Axle/Gears: YEP
Re: 1986 IrocZ MAF burnoff relay issues
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