| SCS Delta 400, 700, 900 and GDI6 ECUs | |||||
| User Defined CAN Outputs (11bit CAN 2.0B, User Defined CAN baud rate) | |||||
| Name | Description | Units | Data Type | Position | Engineering Scaling |
| Engine Speed | Engine Speed | rpm | unsigned short | Byte 0=MSB, Byte 1=LSB | 1 rpm/bit |
| Coolant Temp, Air Temperature | Coolant Temperature, Air Temperature | degC | unsigned char | Byte 0=Coolant Temp, Byte 1 = Air Temp | 0=-40degC, 255=120degC |
| Throttle Posn, Pedal Posn | Throttle Position, Accelerator Pedal Position | % | unsigned char | Byte 0=TPS, Byte 1 = PPS | 0.39215%/bit |
| Manifold Pressure | Manifold Air Pressure | mBar | signed short | Byte 0=MSB, Byte 1=LSB | 1 mBar/bit |
| Boost Duty Cycle | Final Boost Duty Cycle | % | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.39215%/bit |
| Spark Advance | Final Spark Advance | Deg | signed short | Byte 0=MSB, Byte 1=LSB | 0.25 deg/bit |
| Left Rear Wheel Speed | Left Rear Wheel Speed | kmh | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.01 kmh/bit |
| Right Rear Wheel Speed | Right Rear Wheel Speed | kmh | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.01 kmh/bit |
| Left Front Wheel Speed | Left Front Wheel Speed | kmh | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.01 kmh/bit |
| Right Front Wheel Speed | Right Front Wheel Speed | kmh | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.01 kmh/bit |
| Wideband Lambda 1 | Wideband Lambda Sensor 1 | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.001 lambda/bit | |
| Wideband Lambda 2 | Wideband Lambda Sensor 2 | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.001 lambda/bit | |
| Actual Engine Torque | Calculated Flywheel Engine Torque | Nm | signed short | Byte 0=MSB, Byte 1=LSB | 1Nm/bit |
| Oil Temp, Gear Temp | Engine Oil Temperature, Gearbox Oil Temperature | degC | unsigned char | Byte 0=Coolant Temp, Byte 1 = Air Temp | 0=0degC, 255=160degC |
| Oil Pressure | Engine Oil Pressure | Bar | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.001 Bar/bit |
| Fuel Rail Pressure | Fuel Rail Pressue | Bar | signed short | Byte 0=MSB, Byte 1=LSB | 0.1 Bar/bit |
| Knock Retard Cyl1, Cyl2 | Knock Retard Cylinders #1 and #2 | Deg | unsigned char | Byte 0 = Cyl1, Byte 1 = Cyl2 | 0.25deg/bit |
| Knock Retard Cyl3, Cyl4 | Knock Retard Cylinders #3 and #4 | Deg | unsigned char | Byte 0 = Cyl3, Byte 1 = Cyl4 | 0.25deg/bit |
| Knock Retard Cyl5, Cyl6 | Knock Retard Cylinders #5 and #6 | Deg | unsigned char | Byte 0 = Cyl5, Byte 1 = Cyl6 | 0.25deg/bit |
| Knock Retard Cyl6, Cyl6 | Knock Retard Cylinders #7 and #8 | Deg | unsigned char | Byte 0 = Cyl7, Byte 1 = Cyl8 | 0.25deg/bit |
| AuxStat1, AuxStat2 | Auxiliary Functions Status 1 and Status 2 | unsigned char | Byte 0 = AuxStat1, Byte1 = AuxStat2 | See Notes | |
| Narroband Lambda 1 | Lambda measured by Narroband Sensor 1 | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.001 lambda/bit | |
| Narroband Lambda 2 | Lambda measured by Narroband Sensor 2 | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.001 lambda/bit | |
| Linear 5 Input Voltage | Voltage measured by Linear Input 5 | mV | unsigned short | Byte 0=MSB, Byte 1=LSB | 4.88 mV/bit |
| Linear 6 Input Voltage | Voltage measured by Linear Input 6 | mV | unsigned short | Byte 0=MSB, Byte 1=LSB | 4.88 mV/bit |
| Linear 7 Input Voltage | Voltage measured by Linear Input 7 | mV | unsigned short | Byte 0=MSB, Byte 1=LSB | 4.88 mV/bit |
| Linear 8 Input Voltage | Voltage measured by Linear Input 8 | mV | unsigned short | Byte 0=MSB, Byte 1=LSB | 4.88 mV/bit |
| NTC 1 Input Voltage | Voltage measured by NTC Input 1 | mV | unsigned short | Byte 0=MSB, Byte 1=LSB | 4.88 mV/bit |
| NTC 2 Input Voltage | Voltage measured by NTC Input 2 | mV | unsigned short | Byte 0=MSB, Byte 1=LSB | 4.88 mV/bit |
| NTC 3 Input Voltage | Voltage measured by NTC Input 3 | mV | unsigned short | Byte 0=MSB, Byte 1=LSB | 4.88 mV/bit |
| Knock Ratio Cyl1, Cyl2 | Knock Ratio for Cylinders #1 and #2 | unsigned char | Byte 0 = Cyl1, Byte 1 = Cyl2 | 0.1 ratio/bit | |
| Knock Ratio Cyl3, Cyl4 | Knock Ratio for Cylinders #3 and #4 | unsigned char | Byte 0 = Cyl3, Byte 1 = Cyl4 | 0.1 ratio/bit | |
| Knock Ratio Cyl5, Cyl6 | Knock Ratio for Cylinders #5 and #6 | unsigned char | Byte 0 = Cyl5, Byte 1 = Cyl6 | 0.1 ratio/bit | |
| Knock Ratio Cyl7, Cyl8 | Knock Ratio for Cylinders #7 and #8 | unsigned char | Byte 0 = Cyl7, Byte 1 = Cyl8 | 0.1 ratio/bit | |
| Knock Ratio Threshold, Status | Knock Ratio Threshold, Knock System Status | unsigned char | Byte 0 = Threshold, Byte 1 = Status | 0.1 ratio/bit | |
| User Defined Outputs 1,2 | User Defined Outputs 1 and 2 Duty Cycle | % | unsigned char | Byte 0 = UserDef1, Byte 1 = UserDef2 | 0.39215%/bit |
| EGT1, 2 | Exhaust Gas Temperature 1, 2 | degC | unsigned char | Byte 0=EGT1, Byte 1 = EGT2 | 5degC/bit |
| Wideband Target Lambda | Wideband Target Lambda | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.001 lambda/bit | |
| Narrowband Target Lambda 1 | Target Lambda for post-cat lambda bank 1 | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.001 lambda/bit | |
| Narrowband Target Lambda 2 | Target Lambda for post-cat lambda bank 2 | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.001 lambda/bit | |
| Final Target Lambda 1 | Final Target for Lambda Bank 1 | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.001 lambda/bit | |
| Final Target Lambda 2 | Final Target for Lambda Bank 2 | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.001 lambda/bit | |
| Boost Pressure 1 | Boost Pressure from Sensor 1 | mBar | signed short | Byte 0=MSB, Byte 1=LSB | 1 mBar/bit |
| Boost Pressure 2 | Boost Pressure from Sensor 2 | mBar | signed short | Byte 0=MSB, Byte 1=LSB | 1 mBar/bit |
| Crankcase Pressure | Measured Crankcase Pressure | mBar | signed short | Byte 0=MSB, Byte 1=LSB | 1 mBar/bit |
| VE, Air Temp 2 | Volumetric Efficiency, Air Temperature 2 | %, degC | unsigned char | Byte 0 = VE, Byte 1 = Air Temp 2 | 0=22.5% , 255=150%, 0=-40degC, 255=120degC |
| Fuel Consumption | Fuel Used | L | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.001 lambda/bit |
| Fuel Feed Pressure | Fuel Feed Pressure | Bar | signed short | Byte 0=MSB, Byte 1=LSB | 0.001 Bar/bit |
| HP Fuel Pump Duty Cycle | High Pressure Fuel Pump Duty Cycle | % | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.39215%/bit |
| Rail Pressure Target | Fuel Rail Pressure Target | Bar | signed short | Byte 0=MSB, Byte 1=LSB | 0.1 Bar/bit |
| GDI Main Injection Timing | Start of Injection Timing for main GDI injection pulse | Deg | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.25Deg/bit |
| GDI Second Injection Timing | Start of Injection Timing for second GDI injection pulse | Deg | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.25Deg/bit |
| Linear 9 Input Voltage | Voltage measured by Linear Input 9 | mV | unsigned short | Byte 0=MSB, Byte 1=LSB | 4.88 mV/bit |
| Linear 10 Input Voltage | Voltage measured by Linear Input 10 | mV | unsigned short | Byte 0=MSB, Byte 1=LSB | 4.88 mV/bit |
| NTC 4 Input Voltage | Voltage measured by NTC Input 4 | mV | unsigned short | Byte 0=MSB, Byte 1=LSB | 4.88 mV/bit |
| User Boost 1, User Boost 2 | User Defined Boost Correction 1, 2 | mBar | signed char | Byte 0=UserBoost1, Byte 1=UserBoost2 | 10 mBar/bit |
| User Ign 1, User Ign 2 | User Defined Ignition Correction 1, 2 | deg | signed char | Byte 0=UserIgn1, Byte 1=UserIgn2 | 0.25 deg/bit |
| User Fuel 1, User Fuel 2 | User Defined Fuel Correction 1, 2 | signed char | Byte 0=UserFuel1, Byte 1=UserFuel2 | 0.015 multiplier/bit | |
| Pit Lane Limiter Timer | Pit Lane Limiter Timer | s | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.01 s/bit |
| User Defined Outputs 3,4 | User Defined Outputs 3 and 4 Duty Cycle | % | unsigned char | Byte 0 = UserDef3, Byte 1 = UserDef4 | 0.39215%/bit |
| User Defined Outputs 5,6 | User Defined Outputs 5 and 6 Duty Cycle | % | unsigned char | Byte 0 = UserDef5, Byte 1 = UserDef6 | 0.39215%/bit |
| Fuel Usage | Fuel Usage | l/hr | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.036 l/hr |
| Cam 1 Actual Angle | Measured Cam 1 VCT Position Angle | Deg | signed short | Byte 0=MSB, Byte 1=LSB | 0.25 deg/bit |
| Cam 2 Actual Angle | Measured Cam 2 VCT Position Angle | Deg | signed short | Byte 0=MSB, Byte 1=LSB | 0.25 deg/bit |
| Cam 3 Actual Angle | Measured Cam 3 VCT Position Angle | Deg | signed short | Byte 0=MSB, Byte 1=LSB | 0.25 deg/bit |
| Cam 4 Actual Angle | Measured Cam 4 VCT Position Angle | Deg | signed short | Byte 0=MSB, Byte 1=LSB | 0.25 deg/bit |
| CAN 1 Rx Err, Tx Err | CAN bus 1 receive errors, transmit errors | unsigned char | Byte 0 =RxErr, Byte 1=Tx/Err | 1 error/bit | |
| CAN 2 Rx Err, Tx Err | CAN bus 2 receive errors, transmit errors | unsigned char | Byte 0 =RxErr, Byte 1=Tx/Err | 1 error/bit | |
| CAN 1 Status, CAN 2 Status | CAN bus 1 status, CAN bus 2 status | unsigned char | Byte 0 =CAN1Stat Byte 1=CAN2Stat | ||
| ECU Temperature | ECU Core Temperature | degC | signed short | Byte 0=MSB, Byte 1=LSB | 1 degC/bit |
| LP Fuel Pump Duty Cycle | Low Pressure Fuel Pump Duty Cycle | % | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.39215%/bit |
| Feed Pressure Target | Fuel Feed Pressure Target | Bar | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.001 Bar/bit |
| GDI Injection PW 1 | GDI Fuel Injection Pulse Width 1 | ms | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.001 ms/bit |
| GDI Injection PW 2 | GDI Fuel Injection Pulse Width 2 | ms | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.001 ms/bit |
| PFI Injection PW 1 | PFI Fuel Injection Pulse Width 1 | ms | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.001 ms/bit |
| PFI Injection PW 2 | PFI Fuel Injection Pulse Width 2 | ms | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.001 ms/bit |
| Driver Engine Torque | Driver Demanded Engine Torque | Nm | signed short | Byte 0=MSB, Byte 1=LSB | 1Nm/bit |
| PFI Injection Timing | Injection Timing for PFI injection pulse | Deg | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.25Deg/bit |
| Engine Status Flags | Engine Status Flags | unsigned short | Byte 0=MSB, Byte 1=LSB | See Notes | |
| VVTIAngleTarget, VVTEAngleTarget | Inlet VCT Angle Target, Exhaust VVT Angle Target | Deg | unsigned char | Byte0=Inlet, Byte 1=Exhaust | 0.25Deg/bit |
| Engine Torque no intervention | Calculated Flywheel Engine Torque without external demand | Nm | signed short | Byte 0=MSB, Byte 1=LSB | 1Nm/bit |
| Purge Valve Duty Cycle | Purge Valve Duty Cycle | % | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.39215%/bit |
| Bank Deactivation Status | Bank Deactivation Status | unsigned char | Byte 0=status | ||
| Cam 1 VVT Duty Cycle | Cam 1 VVT Duty Cycle | % | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.39215%/bit |
| Cam 2 VVT Duty Cycle | Cam 2 VVT Duty Cycle | % | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.39215%/bit |
| Cam 3 VVT Duty Cycle | Cam 3 VVT Duty Cycle | % | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.39215%/bit |
| Cam 4 VVT Duty Cycle | Cam 4 VVT Duty Cycle | % | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.39215%/bit |
| Flex Fuel Frequency | Flex Fuel Sensor Input Frequency | Hz | unsigned char | Byte 0=frequency | 1 Hz/bit |
| Coolant Pressure | Coolant System Pressure | mBar | unsigned short | Byte 0=MSB, Byte 1=LSB | 1 mBar/bit |
| Mass Air Flow | Mass Air Flow | g/s | unsigned short | Byte 0=MSB, Byte 1=LSB | 0.01 g/s /bit |
| Turbo Speed 1,2 | Turbo Speed 1, Turbo Speed 2 | krpm | unsigned char | Byte 0 =Turbo1 Byte 1=Turbo2 | 1 krpm/bit |
| Auxiliary Functions Status 1 | Auxiliary Functions Status 2 | ||||
| Bit 0 | Gear Cut Switch input | Bit 0 | Throttle Blip Input | ||
| Bit 1 | Headlamp flash | Bit 1 | Cooling Fan 2 output | ||
| Bit 2 | Traction control warning | Bit 2 | Start switch input | ||
| Bit 3 | Launch control switch | Bit 3 | A/C request input | ||
| Bit 4 | Pit lane limiter switch | Bit 4 | A/C Clutch status | ||
| Bit 5 | Cooling fan 1 output | Bit 5 | MIL Status | ||
| Bit 6 | Map switch input | Bit 6 | Fuel Pump status | ||
| Bit 7 | Shift lamp output | Bit 7 | Oil Pressure Shutdown | ||
| Auxiliary Functions Status 3 | Auxiliary Functions Status 4 | ||||
| Bit 0 | Fuel Pump status | Bit 0 | SAI Pump status | ||
| Bit 1 | Main Relay status | Bit 1 | SAI valve status | ||
| Bit 2 | Air Compressor status | Bit 2 | Upshift output status | ||
| Bit 3 | Reverse light status | Bit 3 | Downshift output status | ||
| Bit 4 | Hot Soak Pump status | Bit 4 | Purge output status | ||
| Bit 5 | Auto up/dn shift mode | Bit 5 | Charge cooler status | ||
| Bit 6 | Launch latch status | Bit 6 | VTEC status | ||
| Bit 7 | Clutch switch status | Bit 7 | Charge Warning status | ||
| Engine Status Flags | Engine Status Flags | ||||
| Bit 0 | Injection cut-off due to over speed | Bit 8 | Overboost cut-off | ||
| Bit 1 | Ignition cut-off due to over speed | Bit 9 | Oil Pressure Shutdown cut-off | ||
| Bit 2 | Pit lane limiter fuel cut-off | Bit 10 | Launch Control limiter cut-off | ||
| Bit 3 | Tilt switch fuel cut-off | Bit 11 | Latch flag for launch control | ||
| Bit 4 | Gear cut ignition cut | Bit 12 | Anti-lag system active | ||
| Bit 5 | All conditions of injection cut | Bit 13 | Anti-lag system enabled | ||
| Bit 6 | All conditions of ignition cut | Bit 14 | Anti-lag idle rpm limiter | ||
| Bit 7 | Side stand and gear engaged fuel cut-off | Bit 15 | GDI Double Injection active | ||