2023-01-06 17:10:33 -08:00
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# BMW N73
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2021-10-01 06:49:49 -07:00
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2022-01-07 18:46:42 -08:00
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[rusEFI 2004 BMW 760 forum thread](https://rusefi.com/forum/viewtopic.php?f=2&t=1845)
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2021-12-07 19:30:54 -08:00
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2021-10-01 06:49:49 -07:00
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BMW 760 12 cylinders
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2021-10-01 06:50:04 -07:00
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See [BMW-e65](BMW-e65)
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2021-10-01 06:49:49 -07:00
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2021-10-01 06:49:05 -07:00
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x2 DME - engine control unit using [134 pin connector](OEM-connectors#134)
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x2 HDEV fuel injection module 7506280 [121 pin connector](OEM-connectors#121)
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2022-04-04 14:14:54 -07:00
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[N73 ECU pinout](https://docs.google.com/spreadsheets/d/1W5Unmn0BxpyJrF7ygtsBidWyytZWV2f26zL1YWcE44c/)
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2021-10-01 06:49:05 -07:00
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2023-01-06 17:10:33 -08:00
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## HDEV
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2022-01-04 08:03:05 -08:00
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2021-10-01 06:49:05 -07:00
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Injector #1 + #118
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Injector #1 GND #114
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Injector control #44-#49
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These pins are pulled-up to +12v - low-side driven control.
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GND #1 #2
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2023-01-02 11:22:23 -08:00
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Power +12v: #4 #51
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2021-10-01 06:49:05 -07:00
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The larger chip inside 7506280 says 30429, obviously google knows nothing about this 30429. But it's probably CJ830.
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2023-01-02 11:22:23 -08:00
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SAK-C505
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2021-10-01 06:49:05 -07:00
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[wikipedia](https://en.wikipedia.org/wiki/BMW_7_Series_(E65))
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Injector 13647512081 looks to be solenoid type. Fuel pressure maxes out at 120bar.
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R=2.1OHm
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Ignition COP 12138657273 is shared with a lot of other BMW and Mini models.
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CAS 61326943828 51210030982
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2023-01-02 11:22:23 -08:00
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CAS 61356972681
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2021-10-01 06:49:05 -07:00
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CAS 61326922329
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Programming keywords:
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ISTA ICON
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2021-12-07 20:27:38 -08:00
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2023-01-06 17:10:33 -08:00
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## Starting
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2021-12-07 20:27:38 -08:00
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2023-01-02 11:22:23 -08:00
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2021-12-07 20:27:38 -08:00
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2023-01-06 17:10:33 -08:00
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## Data Lines
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2023-01-02 11:22:23 -08:00
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2021-12-07 20:27:38 -08:00
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2023-01-06 17:10:33 -08:00
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## Anti Theft
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2023-01-02 11:22:23 -08:00
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2021-12-07 20:27:38 -08:00
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