2020-12-19 10:53:14 -08:00
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https://rusefi.com/forum/viewtopic.php?f=4&t=1701
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WIP
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2020-12-19 12:07:31 -08:00
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# Pinning
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## OEM 72 pins connector
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2020-12-19 10:53:14 -08:00
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| Pin Number | Name | Proteus pin | Type ID | Default function |
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| ----------:|:-------- | ------------ | ------------ |:---------------------------------------------------- |
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| 2A | Inj 1 | B3| Low-Side 1 | Injector #1 |
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| 2B | Fan | B9| Low-Side 11 | Radiator Fan Control Relay Output |
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| 2C | A/C Fan | --| Low-Side xx | A/C Fan Control Relay Output |
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| 2D | Inj 2 |B15| Low-Side 2 | Injector #2 |
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| 2G | Inj 3 | B4| Low-Side 3 | Injector #3 |
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| 2J | Inj 4 |B16| Low-Side 4 | Injector #4 |
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| 2O | - | | x | x |
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| 2M | Fuel Pump |B6 | Low-Side 6 | Fuel Pump Relay Output |
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| 2P | IAC Feed | | 12V | Idle Valve Power |
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| 2Q | IAC Control |B7 | Low-Side 7 | Idle Valve Control |
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| 2R | MIL |B20| Low-Side 10 | Check Engine Light output |
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| - | - | - | - | - |
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| 3A | GND | A1| Power Ground | Ground |
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| 3B | GND |C19| Power Ground | Ground |
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| 3F | Coil #1 |B35| Ignition 1 | Coil #1 control |
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| 3I | Coil #2 |B22| Ignition 3 | Coil #2 control |
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| 3H | Main Relay | B5| Low-Side 5 | Main Relay Control |
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| 3K | - | | x | x |
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| 3L | - | | x | x |
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| 3M | Alternator | B1| High-Side 2 | Alternator Control Output |
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| 3N | - | | x | x |
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| 3O | Tach | B2| High-Side 1 | Tachometer Output |
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| 3V | Cam | C1| Digital 2 | Cam shaft Hall Input |
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| 3U | Alt Warn | | x | x |
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| 3Y | Crank |C10| Digital 1 | Crank shaft Hall Input |
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| 3Z | - | | x | x |
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| - | - | | - | - |
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| 4A | GND | | Ground | Ground |
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| 4D | VVT Feed | | 12V | VVT Power |
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2020-12-19 12:07:31 -08:00
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| 4K | - | | | |
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| 4L | - |A21| 5v Sensor 1 | OEM 5V Sensor Power |
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| 4N | IAT |A20| Analog Temp 3| Intake Air Temperature Sensor |
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| 4O | GND |A23| GND | Sensor Ground |
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| 4P | CLT |A19| Analog Temp 1| Coolant Temperature Sensor Input |
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| 4R | VVT | B8| Low-side 9 | VVT Control |
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| 4S | Key |C18| 12V RAW | +12v from Ignition Key |
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| 4V | TPS |A14| Analog Volt 3| Throttle Position Sensor |
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| 4X | MAF |A25| Analog Volt 4| x |
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| 4AE | EGR Boost Sensor|A16| Analog Volt 7| MAP |
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| 4AF | Main Relay Power|C23| 12V MR | +12v from Main Relay |
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## Auxiliary inputs
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# Tune config
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2020-12-19 12:08:46 -08:00
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# Engine runnings
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CaryStriker's NB2 : [Forum link : 2004 Mazda MX5 1.8 VVT #50](https://rusefi.com/forum/viewtopic.php?f=2&t=1536&sid=2763fcb9e79e72c3cd9860a69d3620b3)
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