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externalsensorinput [2008/01/29 12:39]
twdorris
externalsensorinput [2024/03/15 11:16]
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-====== Available ECU inputs ====== 
- 
-Note that the following lists out all the available inputs on the 1G and 2G DSM ECUs.  Most of these have special cases associated with them to be useful as a general purpose analog input. ​ The most freely available inputs are the EGRTemp input on a 1G ECU and the RearO2 and MDP inputs on the 2G ECU.  The rest have special cases to consider with them.  Some may even require a [[ECUInputData|buffer circuit]] to be driven properly, depending on which sensors is connected to which input. 
- 
-Reference: [[ecuwiringinformation|ECU Wiring Docs]] 
- 
-===== 1G ECU ===== 
- 
-  * EGR Temp Input (ECU Pin 15) 
-  * IAT Input (ECU Pin 8) - **Only usable when using GM MAFT with [[ignoreiatbaro|Ignore IAT/Baro]] selected.** 
-  * Baro Input (ECU Pin 16) - **Only usable when using GM MAFT with [[ignoreiatbaro|Ignore IAT/Baro]] selected.** 
-  * Front O2 (ECU Pin 4) - **Only usable when "Open Loop" option is selected.** 
-  * Park/​Neutral switch (ECU Pin 104) -- **Available on MT ONLY. Used exclusively for clutch cut input.** 
- 
-===== 2G ECU ===== 
- 
-  * Rear O2 (ECU Pin 75) 
-  * MDP (ECU Pin 73) 
-  * Baro (ECU Pin 85) - **Only usable when using GM MAFT with [[ignoreiatbaro|Ignore IAT/Baro]] selected. Has internal pull down resistor making it unsuitable for certain sensors (see [[2gBaroInputWorkaround|work around]]).** 
-  * IAT (ECU Pin 72) - **Only usable when using GM MAFT with [[ignoreiatbaro|Ignore IAT/Baro]] selected.** 
-  * Park/​Neutral switch (ECU Pin 91) - **Available on MT ONLY. Used exclusively for clutch cut input.** 
  
externalsensorinput.txt ยท Last modified: 2024/03/15 11:16 (external edit)