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Discussion Starter · #41 ·

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Discussion Starter · #42 ·
Just starting to wire this up and thought I would post the pin out for the Cummins jack. Disregard the "extension color" column.
Pin #SystemOEM ColorExtension color
1​
Battery PosativeOrangeN/A
3​
Battery NegativeBlack/whiteN/A
4​
Grid heater returnBlackN/A
7​
Battery PosativeOrangeN/A
8​
B+ out to switches, warning Lamps, cruiseRedRed/Pin A/Dash
9​
Battery NegativeBlack/whiteN/A
12​
Battery PosativeOrangeN/A
13​
Battery PosativeOrangeN/A
14​
Battery NegativeBlack/whiteN/A
15​
Battery NegativeBlack/whiteN/A
16​
Grid heater #1 driverOrange/blackN/A
17​
Grid heater #2 driverOrange/blackN/A
18​
Fuel heater relay driverOrangeN/A
19​
Throttle, return active low switchPurpleBlue
29​
Glow plug lamp negativeBlueBlue-Dash
30​
J1708 -PurpleLt Blue
31​
J1708 +TanLt Yellow
39​
Ignition inputPinkN/A
46​
Starter lockoutYellowN/A
47​
Stop engine lamp negativeWhite/blackWhite-Dash
60​
Cruise set/coastBluePin D
61​
Cruise resume/accelGray/blackPin C
63​
Maintance lampBrown/whiteBrown-Dash
64​
Diagnostic lamp negativeBrown/whiteN/A
51​
J1939 ShieldBlackN/A
52​
J1939 LowGreenN/A
53​
J1939 HighYellowN/A
55​
Throttle supply 5V+GrayWhite
56​
VSS -PurpleN/A
72​
Throttle, on idle switchBrown/whiteBlack
73​
Throttle off idle switchGreenOrange
74​
VSS +YellowN/A
76​
Cruise ON/OFFGrayPin B
79​
Diagnostic switchOrange/BlackN/A
80​
Brake switch inputVioletN/A
81​
Throttle returnBrownBrown
83​
Throttle input position signalGreenGreen
 
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Discussion Starter · #43 ·
Big day today, it finally fired up and after a few seconds of loping it smoothed out and purred.
 
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