USDM ACD Pinout

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WARNING! This document is still being put together. Don't trust anything you read in here for now; check the EvoM thread or EvoScan website for more details.


The USDM Evo VIII ACD ECU uses a two-plug harness, with two rows of pins for each plug. See the Plugs, Pins, and Connectors page for part numbers and further details.

Complete harness

Pins 1, 2, 3, 12, 13, 14, 15, 16, 31, 37, 38, 39, 51, and 52 (16 total) are "large" (ie. power); the remaining (32) pins are "small" (signal). Large pins have been marked in the diagrams below with a yellow background color.

C-121 C-115
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16 17 18 19 20 21 22 23 24 25 26
31 32 33 34 35 36 37 38 39 40 41
42 43 44 45 46 47 48 49 50 51 52