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    Wiring harness and random connector 1987 R10 305 TBI

    Looks like black and pink w black stripe
  2. G

    Wiring harness and random connector 1987 R10 305 TBI

    Hi just wanted to know what this connector is for. As well as if this wiring connection is factory or if someone else did it.
  3. G

    No power to injectors along with no power to pin A6 on ECM and no SES light 1987 R10 305 TBI

    Update: After going back to check for pulsing with B1 and A6 jumped I realized I had the ALDL jumped and took it off and injectors pulse. But still doesn't solve my primary issue of A6 not getting power.
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    No power to injectors along with no power to pin A6 on ECM and no SES light 1987 R10 305 TBI

    Hello this started with no power to injectors then I checked ECM pins A6 B1 and C16. B1 and C16 have constant 12V but A6 has no power key on. A few things to add I jumped B1 to A6 and the SES light came on and I got code 34 and power to injectors but not grounding ( I used a noid light). ECM I...
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    87 1500 Not Getting Power to TBI Injectors

    Going to look into it in the morning but my fuses are good. After looking at wire schematics it looks like the #439 pink/black wire from the esc module is connected to it as well, going to see if it’s a bad engine ground. Could be wrong
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    87 1500 Not Getting Power to TBI Injectors

    Hello I hope everyone is doing well. I was following this forum I have an 87 R10 TBI and I'm having a no pulse problem. Changed ICM, distributor, and ECM. Checked with noid light and no pulse and also no power. I checked my wiring and I have 12v to B1 and C16 but no power to A6 what do I do...

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