Can anyone help with a pinout or wiring schematic for E39 computer? Would prefer to access with OBD II port on the bench. ECU is out of car. Thanks
Can anyone help with a pinout or wiring schematic for E39 computer? Would prefer to access with OBD II port on the bench. ECU is out of car. Thanks
If you are talking ACDelco GM E39 + E39A then either of these 2 work I have tried both and had no issues with either.
E39.E39A.E92.E92A_Bench.Harness.jpg
E39_Better_wiring_harness.jpg
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