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'''Suzuki with manual transmission''' - 1.3L engine TBI G10, Specifying ECU (inputs, outputs, mechanically) suzuki_swift_wiring_diagrams_1997.pdf is helpful, but not enough * marking "???" those that don't fully match p397-398 from the SF310-SF413 pdf '''Fero confirmed pinout. Factory connector should be used.''' * will be placed in VEMS box '''Output''' * '''Logiclevel ignout .. pin10 ''' (no idea if 5v/12v needed). External ignitor triggered from c21/pin10 ORG FAN relay output? c21/pin20 BLU Idle valve type ? PWM type, c21/pin24 GRY/RED Tach out? Tach is triggered from coil directly, not from ECM. '''Flying loom DSUB9F RS232''' '''Flying loom EC10''': * a few extra outputs * a few analog inputs (min 2 pulledup, min 1 with no pullup) * proposal: WBO2 signals also in EC10 (or optionally in flying loom SSC5) EC10 pinout: * '''EC10/pin1''' nernst '''EC18/13''' * '''EC10/pin2''' pump- '''EC18/7''' * '''EC10/pin3''' mcp3208/.. * '''EC10/pin4''' mcp3208/.. * '''EC10/pin5''' mcp3208/.. * '''EC10/pin6''' pump+ '''EC18/9''' DROPPED: 2nd serial in (data from GPS or other source) * '''EC10/pin7''' WBO2 heater out EC18/18 * '''EC10/pin8''' EC36/17 INJH out * '''EC10/pin9''' IGBT ignout EC36/24: IGN 06: * '''EC10/pin10''' GND note: +12V not present ---- Ecu requirements: * primary trigger: VR * secondary trigger: VR * MAP: offboard * Ignition outputs: 6 IGBT (+ 2 logic level) ---- '''Pins for FETs (by default 30V flyback, mark where low voltage flyback required) should be defined now''': (exact mapping enough during manufacturing) injFETs . Injout Pins: * EC36/7: INJA Fuel injector throttle body: '''c21/pin12 YEL/BLK''' * EC36/19: INJB Tank pressure control valve: '''c21/19 ??? RED/BLU''' * EC36/8: INJC EGR Solenoid: vacuum valve 2: '''c21/pin5 ??? RED/BLK''' * EC36/20 INJD EVAP Purge: '''c21/7 RED/GRN''' * EC36/9 INJE EGR Solenoid vacuum valve: '''c21/pin6 ??? GRN''' * EC36/18 INJF EVAP can vent: '''c21/3 ??? RED/WHT''' * EC36/6 INJG: IDLE valve: '''c21/pin24 GRY/RED needs low voltage flyback diode''' * EC36/17 INJH: EC10/8 FLYBACK * EC36/23: Flyback/IGN PWR, '''c21/pin15 WHT/BLU''' IDLE voltage supply: * connect c21/pin2 WHT/BLU to '''c21/pin11 GRY/YEL''' (ISC motor control 12v supply) ignIGBT ignition out pins (6 IGBTs, so ignch4 and ignch5 are logiclevel): * EC36/11: IGN 04: External igniter triggered: c21/pin10 ORG ''' logic level''' * EC36/34: IGN 02: Main relay '''c21/pin22 BLU/BLK''' * EC36/36: IGN 03: Fuel pump relay '''c21/pin21 PNK/WHT''' * EC36/33: IGN 01: ISCA relay '''c21/pin16 GRY/BLK''' * EC36/35: IGN 00: EFE Relay (early fuel evap) '''c21/pin25 YEL/RED''' * EC36/10: IGN 07: Rad Fan relay '''c21/pin20 BLU''' * EC36/24: IGN 06: EC10/9 P259 out pins: * EC36/30 P259/7: MIL light '''c21/18 VIO/RED''' v3 POWER: * EC36/25 12v supply: '''c23/20 BLK/WHT''' v3 GND: * join GND5 EC36/5, 21, 22, 32 with '''c21/pin13 BLK/BLU and c21/pin26 BLK/RED ''' * join GND EC36/26 with '''c21/pin1 BLK/GRN, c22/pin9 LT GRN/BLK''' ---- '''Inputs''' * '''VR, VR ; polarity NOT interesting, Fero will swap sensor wires during install if necessary, and document it''' * EC36/27: primtrig VR+ '''c22/pin3 WHT/BLK''' ** LM1815_GND(=VR- ) '''c22/pin11 WHT/RED''' * EC36/13: sectrig VR+ '''c22/pin2 ORG''' ** LM1815_GND(=VR-) '''c22/pin10 WHT''' * EC36/14: '''CLT: c22/pin7 GRY/WHT''' * EC36/2: IAT: '''c22/pin14 GRY ''' * offboard MAP sensor: ** internal signal: MAP signal: '''c22/pin5 LT GRN/RED ''' * EC36/28: TPS/MAP 5v: '''c22/pin1 LT GRN''' * EC36/26: Sensor GND (MAP/TPS/IAT/CLT): '''c22/pin9 LT GRN/BLK''' * EC36/1: TPS: '''c22/pin6 LT GRN/WHT''' * NO Knock * EC18/8: Wheelspeed: '''c23/pin2 VIO (HALL)''' * '''A/C ? AC-idle up''' in c23/pin19 BLU/RED; AC Cut-out c23/pin17 LT GRN/RED ** protected mcp3208 analog input OK for AC-idle-up ? * +min 2 mcp3208 analog inputs for later extras (some with pullup) ? ------------- Ecu connector pin numbering ('''unconfirmed'''): * '''c21 = c01''' in pin numbering picture below * '''c22 = c02''' * '''c23 = c03''' http://www.team-bhp.com/forum/attachments/technical-stuff/102982d1235108647-know-your-car-under-hood-wagonr-ecm_coupler_0.jpg ---- Factory documentation for Suzuku Swift engine TBI G10 * OEM document pages 397-398 relevant http://www.rhinoman.org/manuals/Swift/SF310_SF413.pdf
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