!@#$
keep up the progress. i'm still trying to work out why my headlight auto-off feature isn't working right even though the wiring tests pass AND I swapped in a different relay. there are a couple similar threads on the subject....with no resolution by the thread starter. i haven't found the...
you are still counting incorrectly on the bottom row. numbering should go from low->high as you read left->right on BOTH rows.
but if you've chased the wires with your DMM and it DOES indeed terminate in the A/C amplifier....then i don't know what to say. hopefully when you've re-capped that...
you sure that isn't pin 10 you are pointing at? the way i read the EWD, pin 6 should be under pin 1.
which if i'm reading the EWD properly again, sends you through the park/neutral position switch. it just so happens to interact w/ the trailer socket, connector BQ1, etc when in R.