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Does anyone know exactly where the cable that leads from the gas pedal terminates? I'm guessing that it's one of the connectors on top of the engine, but which one exactly? Then I can check for a wire fault.
The accelerator pedal goes directly to the PCM module.
As you can see, they are spread across three connectors (failsafe!) and each has a dedicated ground, and +5V reference.
DO the following tests:
1. Check on the accelerator unit:
The signals are also routed through connector C1, as shown above.
This information is for MY 2000 Turbo Diesel Hummers.
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