66 lines
1.9 KiB
Markdown
66 lines
1.9 KiB
Markdown
Compatible with: Earlier 350Z, 2nd Generation Nissan X-Terra, some Sentra, some Maxima.
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[Download release firmware](https://github.com/rusefi/rusefi/releases/latest/download/rusefi_bundle_hellen128.zip)
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[Download nightly firmware](https://rusefi.com/build_server/rusefi_bundle_hellen128.zip)
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Issue tracker at https://github.com/rusefi/hellen121nissan-issues/issues
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[[Schematics rev b]](Hardware/Hellen/hellen121nissan-b-schematic.pdf)[[ibom rev b]](https://rusefi.com/docs/ibom/hellen121nissan-b-ibom.html)
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[Pinout](https://rusefi.com/docs/pinouts/hellen/hellen121nissan/)
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[[Nissan-Xterra-2011]]
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[[Vault-Of-Nissan-OEM]]
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https://docs.google.com/spreadsheets/d/1mhGITGrEsXB65xr1dcxLFLKIrD0TVu754hoxm6RZHCA
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## Extension Pads
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| Pin | Type | Comments |
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|---|---|---|
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||**Outputs**||
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| P43 | PP | 1.5 A peak |
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| P45 | PP | 1.5 A peak |
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| P48 | Bridge driver A | 3 A peak |
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| P49 | Bridge driver A | 3 A peak |
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| P50 | Bridge driver B | 3 A peak |
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| P51 | Bridge driver B | 3 A peak |
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| P52 | Low side | 0.5 A |
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| P53 | Low side | 1 A |
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| P54 | Low side | 0.5 A |
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| P55 | Low side | 0.5 A |
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| P56 | Low side | 0.5 A |
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| P57 | Low side | 0.5 A |
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| P58 | Low side | 0.5 A |
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| P59 | Low side | 0.5 A |
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| P60 | High side | 4 A |
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| P61 | High side | 4 A |
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| P73 | PP 5 V | 20 mA |
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| P74 | PP 5 V | 20 mA |
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| | **Inputs** | |
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| P62 | Analog pull up | |
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| P63 | Analog pull up | |
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| P64 | Analog pull down | |
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| P65 | Analog pull down | |
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| P66 | Analog pull down | |
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| P67 | Analog pull down | |
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| P68 | Analog pull down | |
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| P69 | Analog pull down | |
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| P70 | Discrete pull up | |
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| P71 | Discrete pull up | |
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| P72 | Discrete pull down | |
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## Vehicle Specific Jumpers
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| Vehicle | R7 | R8 |
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| --- | --- | --- |
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| 2005 Sentra, 2005 Maxima | ✔️ | ❌ |
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| 2003 350z, 2005 350z | ❌ | ✔️ |
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| 2011 Nissan Xterra | ❌ | ❌ |
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| Other model | ? | ? | |