Siemens MS43 Custom CAN Messages

GCU1 0x33C

Refresh Rate: 10ms

• Byte 0 - SA_MAF_VOLTAGE [LSB]
• Byte 1 - SA_MAF_VOLTAGE [MSB]

  Secondary Air Mass Airflow Sensor Voltage in Volt

  Calculation = (HEX[MSB] * 256 + HEX[LSB]) * 0.00488V

• Byte 2 - DMTL_VOLTAGE [LSB]
• Byte 3 - DMTL_VOLTAGE [MSB]

  DMTL Voltage in Volt

  Calculation = (HEX[MSB] * 256 + HEX[LSB]) * 0.00488V

• Byte 4 - OV_TI_BANK_1 [LSB]
• Byte 5 - OV_TI_BANK_1 [MSB]

  Fuel Injection Time Bank 1 in ms

  Calculation = (HEX[MSB] * 256 + HEX[LSB]) * 0.0053333333ms

• Byte 6 - OV_TIA

  Intake Air Temperature in °C

  Calculation = HEX * 0.75 - 48°C

• Byte 7 - OV_IGA_1

  Ignition Angle Cyl. 1 in °CRK

  Calculation = HEX * 0.375 - 23.625°CRK