[V8] Coding Plug (Engine Harness)

[Samuel Mrowka]

Answered my own question. Pulling pin 4 from the ABH coding plug will
disable the EGR system. Pin 4 routes to ECU pin 38.

On Fri, May 29, 2015 at 2:10 PM, Samuel Mrowka <smrowka at gmail.com> wrote:

> Anyone familiar with how the ECU harness coding plug works? It's a 6-pin
> tan connector with jumper wires near the kostal connectors.
>
> I would like to remove the EGR system on my '93. From what the archives
> have said, only USA California models have these systems (other states and
> counties did not).
>
> I've ruled out ECU software since all North American ABH have the same
> part number...which leaves the coding plug.
>
> Thanks in advance!
> Samuel
>