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start button C40 to switch ground to pin D3 #29

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rusefillc opened this issue Oct 7, 2021 · 5 comments
Closed

start button C40 to switch ground to pin D3 #29

rusefillc opened this issue Oct 7, 2021 · 5 comments
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implement that when voltage arrives at pin C40 to switch ground to pin D3? With this the car could be started by key without hardwiring the starter
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rusefillc commented Oct 7, 2021 •
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D3 is P5 "starter lock-out" we have a via, let's jump to P35 "low12"

C40 is P3 "start" we have a via. Let's connect to RES2 P31

see also https://github.com/rusefi/rusefi/wiki/OEM-Docs/Mercedes/1997_c230-starting.png

@rusefillc rusefillc self-assigned this Oct 7, 2021
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rusefillc commented Oct 7, 2021 •
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@Qwerty-OFF what is a good input to feed this into?

image

@rusefillc rusefillc changed the title C40 to switch ground to pin D3 start button C40 to switch ground to pin D3 Oct 7, 2021
rusefillc added a commit to rusefi/rusefi that referenced this issue Oct 7, 2021
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https://github.com/rusefi/hellen128merc-issues/issues/29
2948837
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rusefillc commented Oct 7, 2021 •
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rev C change 1: connect D3 and OUT_LOW12

rev C change 2: connect C40 to RES2 as "start button"

rusefillc added a commit to rusefi/rusefi that referenced this issue Oct 7, 2021
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https://github.com/rusefi/hellen128merc-issues/issues/29
10dfedd
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following settings do the job!

image

20211007_212047

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Done

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