GT350 CAN Bus Topology: Difference between revisions

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== CAN bus table ==
== CAN bus table (VERIFIED VALUES) ==
 
{| class = "diyTable canbusTable"
  ! 
  ! 
  ! rowspan="2" |Hex Address
  ! colspan="2" |Position
  ! 
  ! 
  ! 
  ! colspan="2" |y=mX+b
  ! colspan="2" |Range
  ! rowspan="2" |Sampling Rate
  !
|-
  !Address Name
  !Field Name
  !Start
  !End
  !Length (bits)
  !Direction
  !Data Format
  !Data Scale (m)
  !Data Offset (b)
  !Start
  !End
  !Description
|-
  |GT350_STEERING_ANGLE
  |STEERING_ANGLE_DEG
  |76
  |B1[0]
  |B0[6]
  |15
  |Big-Endian
  |Unsigned Integer
  |<nowiki>-0.1</nowiki>
  |1600
  |<nowiki>-450</nowiki>
  |450
  |50 Hz
  |Steering angle (degrees)
|-
  |
  |STEERING_ANGLE_RAD
  |76
  |B1[0]
  |B0[6]
  |15
  |Big-Endian
  |Unsigned Integer
  |<nowiki>-0.00174533</nowiki>
  |27.92528
  |<nowiki>-7.854</nowiki>
  |7.854
  |50 Hz
  |Steering angle (radians)
|-
  |
  |REVERSE_SW
  |76
  |B1[7]
  |
  |1
  |
  |Bit
  |
  |
  |
  |
  |50 Hz
  |1=Reverse engaged
 
|-
|GT350_SPEEDOMETER
|SPEEDOMETER_KPH
|77
|B1[0]
|B0[7]
|16
|Big-Endian
|Unsigned integer
|0.01
|0.00
|0.000
|656.000
|50 Hz
|Speedometer (KPH)?  Very likely speedometer.  Seems to have about a 3.3% fudge factor with respect to wheel speed sensors.
 
|-
|
|SPEEDOMETER_MPH
|77
|B1[0]
|B0[7]
|16
|Big-Endian
|Unsigned integer
|0.00621371
|0.00
|0.000
|408.000
|50 Hz
|Same as above (MPH)
 
|-
|
|TBD_077_01
|77
|B3[0]
|B2[7]
|16
|Big-Endian
|Unsigned integer
|
|
|
|
|50 Hz
|TBD
 
|-
|
|TBD_077_02
|77
|B6[0]
|B5[3]
|12
|Big-Endian
|Unsigned integer
|
|
|
|
|50 Hz
|TBD
 
  |-
  |GT350_BRAKE_PRESSURE
  |BRAKE_PRESSURE_BAR
  |7D
  |B1[0]
  |B0[5]
  |14
  |Big-Endian
  |Unsigned Integer
  |0.025
  |0
  |0.0
  |409.6
  |50 Hz
  |Brake pressure (bar)
|-
  |
  |BRAKE_PRESSURE_KPA
  |7D
  |B1[0]
  |B0[5]
  |14
  |Big-Endian
  |Unsigned Integer
  |2.5
  |0
  |0.0
  |40960
  |50 Hz
  |Brake pressure (kPa)
|-
  |
  |BRAKE_PRESSURE_PSI
  |7D
  |B1[0]
  |B0[5]
  |14
  |Big-Endian
  |Unsigned Integer
  |0.362595
  |0
  |0.00
  |5940.75
  |50 Hz
  |Brake pressure (psi)
|-
  |GT350_ENGINE_TEMPS_01
  |COOLANT_TEMP_C
  |156
  |B0[0]
  |B0[7]
  |8
  |Big-Endian
  |Unsigned Integer
  |1
  |<nowiki>-60.00</nowiki>
  |<nowiki>-60.00</nowiki>
  |195.00
  |10 Hz
  |Coolant temperature (deg-C)
|-
  |
  |COOLANT_TEMP_K
  |156
  |B0[0]
  |B0[7]
  |8
  |Big-Endian
  |Unsigned Integer
  |1
  |<nowiki>213.15</nowiki>
  |<nowiki>213.15</nowiki>
  |468.15
  |10 Hz
  |Coolant temperature (deg-K)
|-
  |
  |COOLANT_TEMP_F
  |156
  |B0[0]
  |B0[7]
  |8
  |Big-Endian
  |Unsigned Integer
  |1.80
  |<nowiki>-76.00</nowiki>
  |<nowiki>-76.00</nowiki>
  |383.00
  |10 Hz
  |Coolant temperature (deg-F)
|-
  |
  |UNKNOWN_TEMP_C
  |156
  |B1[0]
  |B1[7]
  |8
  |Big-Endian
  |Unsigned Integer
  |1
  |<nowiki>-60.00</nowiki>
  |<nowiki>-60.00</nowiki>
  |195.00
  |10 Hz
  |Unknown temperature sensor (deg-C)
|-
  |GT350_WEATHER
  |AMBIENT_TEMP_C
  |178
  |B5[0]
  |B4[1]
  |10
  |Big-Endian
  |Unsigned Integer
  |0.25
  |<nowiki>-128.00</nowiki>
  |<nowiki>-128.00</nowiki>
  |128.00
  |10 Hz
  |Ambient temperature (deg-C)
|-
  |
  |AMBIENT_TEMP_K
  |178
  |B5[0]
  |B4[1]
  |10
  |Big-Endian
  |Unsigned Integer
  |0.25
  |<nowiki>145.15</nowiki>
  |<nowiki>145.15</nowiki>
  |401.15
  |10 Hz
  |Ambient temperature (deg-K)
|-
  |
  |AMBIENT_TEMP_F
  |178
  |B5[0]
  |B4[1]
  |10
  |Big-Endian
  |Unsigned Integer
  |0.45
  |<nowiki>-198.40</nowiki>
  |<nowiki>-198.40</nowiki>
  |262.40
  |10 Hz
  |Ambient temperature (deg-F)
|-
  |
  |AMBIENT_PRESSURE_MBAR
  |178
  |B6[0]
  |B6[7]
  |8
  |Big-Endian
  |Unsigned Integer
  |2.50
  |<nowiki>500.00</nowiki>
  |<nowiki>500.00</nowiki>
  |1140.00
  |10 Hz
  |Ambient pressure (mBar)
|-
  |
  |AMBIENT_PRESSURE_KPA
  |178
  |B6[0]
  |B6[7]
  |8
  |Big-Endian
  |Unsigned Integer
  |0.25
  |<nowiki>50.00</nowiki>
  |<nowiki>50.00</nowiki>
  |114.00
  |10 Hz
  |Ambient pressure (kPa)
|-
  |
  |AMBIENT_PRESSURE_MBAR
  |178
  |B6[0]
  |B6[7]
  |8
  |Big-Endian
  |Unsigned Integer
  |0.073825
  |<nowiki>14.765</nowiki>
  |<nowiki>14.765</nowiki>
  |33.664
  |10 Hz
  |Ambient pressure (inHg)
|-
  |
  |UNKNOWN_TEMP
  |178
  |B7[0]
  |B7[7]
  |8
  |Big-Endian
  |Unsigned Integer
  |TBD
  |<nowiki>TBD</nowiki>
  |<nowiki>TBD</nowiki>
  |TBD
  |10 Hz
  |Unknown sensor; seems to be temperature related
|-
  |GT350_RPM_TPS
  |THROTTLE_POSITION
  |204
  |B1[0]
  |B0[1]
  |10
  |Big-Endian
  |Unsigned Integer
  |0.10
  |<nowiki>0.00</nowiki>
  |<nowiki>0.00</nowiki>
  |102.30
  |80 Hz
  |Throttle position (%)
|-
  |
  |ENGINE_RPM
  |204
  |B4[0]
  |B3[4]
  |13
  |Big-Endian
  |Unsigned Integer
  |2.00
  |<nowiki>0.00</nowiki>
  |<nowiki>0.00</nowiki>
  |16384.00
  |80 Hz
  |Engine RPM
|-
  |GT350_213_MOTION
  |LONG_ACCELERATION_G
  |213
  |B6[0]
  |B5[1]
  |10
  |Big-Endian
  |Unsigned Integer
  |0.0078125
  |<nowiki>-3.9921875</nowiki>
  |<nowiki>-4.000</nowiki>
  |4.000
  |50 Hz
  |Longitudinal acceleration (G)
|-
  |GT350_WHEEL_ROTATION
  |WHL_01
  |216
  |B0[0]
  |B0[7]
  |8
  |Big-Endian
  |Unsigned Integer
  |
  |
  |
  |
  |50 Hz
  |Some type of wheel rotation sensors.  Monotonically increments while wheels are in motion.  Starts at 0 when car is turned on.  Does not return to 0 when car is not in motion.  Seem to count rotation, or partial rotation of each wheel.
|-
  |
  |WHL_02
  |216
  |B1[0]
  |B1[7]
  |8
  |Big-Endian
  |Unsigned Integer
  |
  |
  |
  |
  |50 Hz
  |Same as above
|-
  |
  |WHL_03
  |216
  |B2[0]
  |B2[7]
  |8
  |Big-Endian
  |Unsigned Integer
  |
  |
  |
  |
  |50 Hz
  |Same as above
|-
  |
  |WHL_04
  |216
  |B3[0]
  |B3[7]
  |8
  |Big-Endian
  |Unsigned Integer
  |
  |
  |
  |
  |50 Hz
  |Same as above
 
|-
  |GT350_WHEEL_SPEEDS
  |WHLSPD_FRNT_DRV_KPH
  |217
  |B1[0]
  |B0[6]
  |15
  |Big-Endian
  |Unsigned Integer
  |0.012
  |<nowiki>0.00</nowiki>
  |<nowiki>0.00</nowiki>
  |394.00
  |80 Hz
  |Wheel speed sensor (front, driver, KPH)
|-
  |
  |WHLSPD_FRNT_DRV_MPH
  |217
  |B1[0]
  |B0[6]
  |15
  |Big-Endian
  |Unsigned Integer
  |0.007456452
  |<nowiki>0.00</nowiki>
  |<nowiki>0.00</nowiki>
  |245.00
  |80 Hz
  |Wheel speed sensor (front, driver, MPH)
|-
  |
  |WHLSPD_FRNT_PAS_KPH
  |217
  |B3[0]
  |B2[6]
  |15
  |Big-Endian
  |Unsigned Integer
  |0.012
  |<nowiki>0.00</nowiki>
  |<nowiki>0.00</nowiki>
  |394.00
  |80 Hz
  |Wheel speed sensor (front, passenger, KPH)
|-
  |
  |WHLSPD_FRNT_PAS_MPH
  |217
  |B3[0]
  |B2[6]
  |15
  |Big-Endian
  |Unsigned Integer
  |0.007456452
  |<nowiki>0.00</nowiki>
  |<nowiki>0.00</nowiki>
  |245.00
  |80 Hz
  |Wheel speed sensor (front, passenger, MPH)
|-
  |
  |WHLSPD_REAR_DRV_KPH
  |217
  |B5[0]
  |B4[6]
  |15
  |Big-Endian
  |Unsigned Integer
  |0.012
  |<nowiki>0.00</nowiki>
  |<nowiki>0.00</nowiki>
  |394.00
  |80 Hz
  |Wheel speed sensor (rear, driver, KPH)
|-
  |
  |WHLSPD_REAR_DRV_MPH
  |217
  |B5[0]
  |B4[6]
  |15
  |Big-Endian
  |Unsigned Integer
  |0.007456452
  |<nowiki>0.00</nowiki>
  |<nowiki>0.00</nowiki>
  |245.00
  |80 Hz
  |Wheel speed sensor (rear, driver, MPH)
|-
  |
  |WHLSPD_REAR_PAS_KPH
  |217
  |B7[0]
  |B6[6]
  |15
  |Big-Endian
  |Unsigned Integer
  |0.012
  |<nowiki>0.00</nowiki>
  |<nowiki>0.00</nowiki>
  |394.00
  |80 Hz
  |Wheel speed sensor (rear, passenger, KPH)
|-
  |
  |WHLSPD_REAR_PAS_MPH
  |217
  |B7[0]
  |B6[6]
  |15
  |Big-Endian
  |Unsigned Integer
  |0.007456452
  |<nowiki>0.00</nowiki>
  |<nowiki>0.00</nowiki>
  |245.00
  |80 Hz
  |Wheel speed sensor (rear, passenger, MPH)
|-
|GT350_TRANSMISSION
|TBD
|230
|B0[4]
|B0[7]
|4
|Big-Endian
|Unsigned Integer
|
|
|
|
|
|Seems to be clutch related because it changes value at the approximate times the clutch is being engaged and disengaged.
|-
|
|TRANSMISSION_TEMP_C
|230
|B4[0]
|B4[7]
|8
|Big-Endian
|Unsigned Integer
|1
|<nowiki>-60.00</nowiki>
|<nowiki>-60.00</nowiki>
|195.00
|50 Hz
|Transmission Temperature (deg-C)
|-
|
|TRANSMISSION_TEMP_K
|230
|B4[0]
|B4[7]
|8
|Big-Endian
|Unsigned Integer
|1
|<nowiki>213.15</nowiki>
|<nowiki>213.15</nowiki>
|498.15
|50 Hz
|Transmission Temperature (deg-K)
|-
|
|TRANSMISSION_TEMP_F
|230
|B4[0]
|B4[7]
|8
|Big-Endian
|Unsigned Integer
|1
|<nowiki>-76.00</nowiki>
|<nowiki>-76.00</nowiki>
|383.00
|50 Hz
|Transmission Temperature (deg-F)
|-
|GT350_ENGINE_LAMBDA?
|Lambda?
|242
|B3[0]
|B2[4]
|13
|Big-Endian
|Signed 2's complement integer
|
|
|
|
|25 Hz
|Possible engine lambda (AFR) sensor.
|-
|
|TBD
|242
|B2[5]
|B2[7]
|3
|
|
|
|
|
|
|25 Hz
|There is some type of 3-bit field here
|-
|GT350_ALTIMETER?
|Altimeter?
|326
|B3[0]
|B2[1]
|10
|
|
|
|
|
|
|1 Hz
|Possible altimeter, but really just a wild guess at this point.
|}<br><hr><br>
 
== CAN bus table (VERIFIED VALUES) ==


{| class = "diyTable canbusTable"
{| class = "diyTable canbusTable"

Revision as of 23:04, 25 April 2017


CAN bus table (VERIFIED VALUES)

    Hex Address Position       y=mX+b Range Sampling Rate
Address Name Field Name Start End Length (bits) Direction Data Format Data Scale (m) Data Offset (b) Start End Description
GT350_STEERING_ANGLE STEERING_ANGLE_DEG 76 B1[0] B0[6] 15 Big-Endian Unsigned Integer -0.1 1600 -450 450 50 Hz Steering angle (degrees)
STEERING_ANGLE_RAD 76 B1[0] B0[6] 15 Big-Endian Unsigned Integer -0.00174533 27.92528 -7.854 7.854 50 Hz Steering angle (radians)
REVERSE_SW 76 B1[7] 1 Bit 50 Hz 1=Reverse engaged


GT350_SPEEDOMETER SPEEDOMETER_KPH 77 B1[0] B0[7] 16 Big-Endian Unsigned integer 0.01 0.00 0.000 656.000 50 Hz Speedometer (KPH)? Very likely speedometer. Seems to have about a 3.3% fudge factor with respect to wheel speed sensors.
SPEEDOMETER_MPH 77 B1[0] B0[7] 16 Big-Endian Unsigned integer 0.00621371 0.00 0.000 408.000 50 Hz Same as above (MPH)
TBD_077_01 77 B3[0] B2[7] 16 Big-Endian Unsigned integer 50 Hz TBD
TBD_077_02 77 B6[0] B5[3] 12 Big-Endian Unsigned integer 50 Hz TBD
GT350_BRAKE_PRESSURE BRAKE_PRESSURE_BAR 7D B1[0] B0[5] 14 Big-Endian Unsigned Integer 0.025 0 0.0 409.6 50 Hz Brake pressure (bar)
BRAKE_PRESSURE_KPA 7D B1[0] B0[5] 14 Big-Endian Unsigned Integer 2.5 0 0.0 40960 50 Hz Brake pressure (kPa)
BRAKE_PRESSURE_PSI 7D B1[0] B0[5] 14 Big-Endian Unsigned Integer 0.362595 0 0.00 5940.75 50 Hz Brake pressure (psi)
GT350_ENGINE_TEMPS_01 COOLANT_TEMP_C 156 B0[0] B0[7] 8 Big-Endian Unsigned Integer 1 -60.00 -60.00 195.00 10 Hz Coolant temperature (deg-C)
COOLANT_TEMP_K 156 B0[0] B0[7] 8 Big-Endian Unsigned Integer 1 213.15 213.15 468.15 10 Hz Coolant temperature (deg-K)
COOLANT_TEMP_F 156 B0[0] B0[7] 8 Big-Endian Unsigned Integer 1.80 -76.00 -76.00 383.00 10 Hz Coolant temperature (deg-F)
UNKNOWN_TEMP_C 156 B1[0] B1[7] 8 Big-Endian Unsigned Integer 1 -60.00 -60.00 195.00 10 Hz Unknown temperature sensor (deg-C)
GT350_WEATHER AMBIENT_TEMP_C 178 B5[0] B4[1] 10 Big-Endian Unsigned Integer 0.25 -128.00 -128.00 128.00 10 Hz Ambient temperature (deg-C)
AMBIENT_TEMP_K 178 B5[0] B4[1] 10 Big-Endian Unsigned Integer 0.25 145.15 145.15 401.15 10 Hz Ambient temperature (deg-K)
AMBIENT_TEMP_F 178 B5[0] B4[1] 10 Big-Endian Unsigned Integer 0.45 -198.40 -198.40 262.40 10 Hz Ambient temperature (deg-F)
AMBIENT_PRESSURE_MBAR 178 B6[0] B6[7] 8 Big-Endian Unsigned Integer 2.50 500.00 500.00 1140.00 10 Hz Ambient pressure (mBar)
AMBIENT_PRESSURE_KPA 178 B6[0] B6[7] 8 Big-Endian Unsigned Integer 0.25 50.00 50.00 114.00 10 Hz Ambient pressure (kPa)
AMBIENT_PRESSURE_MBAR 178 B6[0] B6[7] 8 Big-Endian Unsigned Integer 0.073825 14.765 14.765 33.664 10 Hz Ambient pressure (inHg)
UNKNOWN_TEMP 178 B7[0] B7[7] 8 Big-Endian Unsigned Integer TBD TBD TBD TBD 10 Hz Unknown sensor; seems to be temperature related
GT350_RPM_TPS THROTTLE_POSITION 204 B1[0] B0[1] 10 Big-Endian Unsigned Integer 0.10 0.00 0.00 102.30 80 Hz Throttle position (%)
ENGINE_RPM 204 B4[0] B3[4] 13 Big-Endian Unsigned Integer 2.00 0.00 0.00 16384.00 80 Hz Engine RPM
GT350_213_MOTION LONG_ACCELERATION_G 213 B6[0] B5[1] 10 Big-Endian Unsigned Integer 0.0078125 -3.9921875 -4.000 4.000 50 Hz Longitudinal acceleration (G)
GT350_WHEEL_ROTATION WHL_01 216 B0[0] B0[7] 8 Big-Endian Unsigned Integer 50 Hz Some type of wheel rotation sensors. Monotonically increments while wheels are in motion. Starts at 0 when car is turned on. Does not return to 0 when car is not in motion. Seem to count rotation, or partial rotation of each wheel.
WHL_02 216 B1[0] B1[7] 8 Big-Endian Unsigned Integer 50 Hz Same as above
WHL_03 216 B2[0] B2[7] 8 Big-Endian Unsigned Integer 50 Hz Same as above
WHL_04 216 B3[0] B3[7] 8 Big-Endian Unsigned Integer 50 Hz Same as above
GT350_WHEEL_SPEEDS WHLSPD_FRNT_DRV_KPH 217 B1[0] B0[6] 15 Big-Endian Unsigned Integer 0.012 0.00 0.00 394.00 80 Hz Wheel speed sensor (front, driver, KPH)
WHLSPD_FRNT_DRV_MPH 217 B1[0] B0[6] 15 Big-Endian Unsigned Integer 0.007456452 0.00 0.00 245.00 80 Hz Wheel speed sensor (front, driver, MPH)
WHLSPD_FRNT_PAS_KPH 217 B3[0] B2[6] 15 Big-Endian Unsigned Integer 0.012 0.00 0.00 394.00 80 Hz Wheel speed sensor (front, passenger, KPH)
WHLSPD_FRNT_PAS_MPH 217 B3[0] B2[6] 15 Big-Endian Unsigned Integer 0.007456452 0.00 0.00 245.00 80 Hz Wheel speed sensor (front, passenger, MPH)
WHLSPD_REAR_DRV_KPH 217 B5[0] B4[6] 15 Big-Endian Unsigned Integer 0.012 0.00 0.00 394.00 80 Hz Wheel speed sensor (rear, driver, KPH)
WHLSPD_REAR_DRV_MPH 217 B5[0] B4[6] 15 Big-Endian Unsigned Integer 0.007456452 0.00 0.00 245.00 80 Hz Wheel speed sensor (rear, driver, MPH)
WHLSPD_REAR_PAS_KPH 217 B7[0] B6[6] 15 Big-Endian Unsigned Integer 0.012 0.00 0.00 394.00 80 Hz Wheel speed sensor (rear, passenger, KPH)
WHLSPD_REAR_PAS_MPH 217 B7[0] B6[6] 15 Big-Endian Unsigned Integer 0.007456452 0.00 0.00 245.00 80 Hz Wheel speed sensor (rear, passenger, MPH)
GT350_TRANSMISSION TBD 230 B0[4] B0[7] 4 Big-Endian Unsigned Integer Seems to be clutch related because it changes value at the approximate times the clutch is being engaged and disengaged.
TRANSMISSION_TEMP_C 230 B4[0] B4[7] 8 Big-Endian Unsigned Integer 1 -60.00 -60.00 195.00 50 Hz Transmission Temperature (deg-C)
TRANSMISSION_TEMP_K 230 B4[0] B4[7] 8 Big-Endian Unsigned Integer 1 213.15 213.15 498.15 50 Hz Transmission Temperature (deg-K)
TRANSMISSION_TEMP_F 230 B4[0] B4[7] 8 Big-Endian Unsigned Integer 1 -76.00 -76.00 383.00 50 Hz Transmission Temperature (deg-F)
GT350_ENGINE_LAMBDA? Lambda? 242 B3[0] B2[4] 13 Big-Endian Signed 2's complement integer 25 Hz Possible engine lambda (AFR) sensor.
TBD 242 B2[5] B2[7] 3 25 Hz There is some type of 3-bit field here
GT350_ALTIMETER? Altimeter? 326 B3[0] B2[1] 10 1 Hz Possible altimeter, but really just a wild guess at this point.



CAN bus table (VERIFIED VALUES)

    Hex Address Position       y=mX+b Range Sampling Rate
Address Name Field Name Start End Length (bits) Direction Data Format Data Scale (m) Data Offset (b) Start End Description
GT350_STEERING_ANGLE STEERING_ANGLE_DEG 76 B1[0] B0[6] 15 Big-Endian Unsigned Integer -0.1 1600 -450 450 50 Hz Steering angle (degrees)
STEERING_ANGLE_RAD 76 B1[0] B0[6] 15 Big-Endian Unsigned Integer -0.00174533 27.92528 -7.854 7.854 50 Hz Steering angle (radians)
REVERSE_SW 76 B1[7] 1 Bit 50 Hz 1=Reverse engaged


GT350_SPEEDOMETER SPEEDOMETER_KPH 77 B1[0] B0[7] 16 Big-Endian Unsigned integer 0.01 0.00 0.000 656.000 50 Hz Speedometer (KPH)? Very likely speedometer. Seems to have about a 3.3% fudge factor with respect to wheel speed sensors.
SPEEDOMETER_MPH 77 B1[0] B0[7] 16 Big-Endian Unsigned integer 0.00621371 0.00 0.000 408.000 50 Hz Same as above (MPH)
TBD_077_01 77 B3[0] B2[7] 16 Big-Endian Unsigned integer 50 Hz TBD
TBD_077_02 77 B6[0] B5[3] 12 Big-Endian Unsigned integer 50 Hz TBD
GT350_BRAKE_PRESSURE BRAKE_PRESSURE_BAR 7D B1[0] B0[5] 14 Big-Endian Unsigned Integer 0.025 0 0.0 409.6 50 Hz Brake pressure (bar)
BRAKE_PRESSURE_KPA 7D B1[0] B0[5] 14 Big-Endian Unsigned Integer 2.5 0 0.0 40960 50 Hz Brake pressure (kPa)
BRAKE_PRESSURE_PSI 7D B1[0] B0[5] 14 Big-Endian Unsigned Integer 0.362595 0 0.00 5940.75 50 Hz Brake pressure (psi)
GT350_ENGINE_TEMPS_01 COOLANT_TEMP_C 156 B0[0] B0[7] 8 Big-Endian Unsigned Integer 1 -60.00 -60.00 195.00 10 Hz Coolant temperature (deg-C)
COOLANT_TEMP_K 156 B0[0] B0[7] 8 Big-Endian Unsigned Integer 1 213.15 213.15 468.15 10 Hz Coolant temperature (deg-K)
COOLANT_TEMP_F 156 B0[0] B0[7] 8 Big-Endian Unsigned Integer 1.80 -76.00 -76.00 383.00 10 Hz Coolant temperature (deg-F)
UNKNOWN_TEMP_C 156 B1[0] B1[7] 8 Big-Endian Unsigned Integer 1 -60.00 -60.00 195.00 10 Hz Unknown temperature sensor (deg-C)
GT350_WEATHER AMBIENT_TEMP_C 178 B5[0] B4[1] 10 Big-Endian Unsigned Integer 0.25 -128.00 -128.00 128.00 10 Hz Ambient temperature (deg-C)
AMBIENT_TEMP_K 178 B5[0] B4[1] 10 Big-Endian Unsigned Integer 0.25 145.15 145.15 401.15 10 Hz Ambient temperature (deg-K)
AMBIENT_TEMP_F 178 B5[0] B4[1] 10 Big-Endian Unsigned Integer 0.45 -198.40 -198.40 262.40 10 Hz Ambient temperature (deg-F)
AMBIENT_PRESSURE_MBAR 178 B6[0] B6[7] 8 Big-Endian Unsigned Integer 2.50 500.00 500.00 1140.00 10 Hz Ambient pressure (mBar)
AMBIENT_PRESSURE_KPA 178 B6[0] B6[7] 8 Big-Endian Unsigned Integer 0.25 50.00 50.00 114.00 10 Hz Ambient pressure (kPa)
AMBIENT_PRESSURE_MBAR 178 B6[0] B6[7] 8 Big-Endian Unsigned Integer 0.073825 14.765 14.765 33.664 10 Hz Ambient pressure (inHg)
UNKNOWN_TEMP 178 B7[0] B7[7] 8 Big-Endian Unsigned Integer TBD TBD TBD TBD 10 Hz Unknown sensor; seems to be temperature related
GT350_RPM_TPS THROTTLE_POSITION 204 B1[0] B0[1] 10 Big-Endian Unsigned Integer 0.10 0.00 0.00 102.30 80 Hz Throttle position (%)
ENGINE_RPM 204 B4[0] B3[4] 13 Big-Endian Unsigned Integer 2.00 0.00 0.00 16384.00 80 Hz Engine RPM
GT350_213_MOTION LONG_ACCELERATION_G 213 B6[0] B5[1] 10 Big-Endian Unsigned Integer 0.0078125 -3.9921875 -4.000 4.000 50 Hz Longitudinal acceleration (G)
GT350_WHEEL_ROTATION WHL_01 216 B0[0] B0[7] 8 Big-Endian Unsigned Integer 50 Hz Some type of wheel rotation sensors. Monotonically increments while wheels are in motion. Starts at 0 when car is turned on. Does not return to 0 when car is not in motion. Seem to count rotation, or partial rotation of each wheel.
WHL_02 216 B1[0] B1[7] 8 Big-Endian Unsigned Integer 50 Hz Same as above
WHL_03 216 B2[0] B2[7] 8 Big-Endian Unsigned Integer 50 Hz Same as above
WHL_04 216 B3[0] B3[7] 8 Big-Endian Unsigned Integer 50 Hz Same as above
GT350_WHEEL_SPEEDS WHLSPD_FRNT_DRV_KPH 217 B1[0] B0[6] 15 Big-Endian Unsigned Integer 0.012 0.00 0.00 394.00 80 Hz Wheel speed sensor (front, driver, KPH)
WHLSPD_FRNT_DRV_MPH 217 B1[0] B0[6] 15 Big-Endian Unsigned Integer 0.007456452 0.00 0.00 245.00 80 Hz Wheel speed sensor (front, driver, MPH)
WHLSPD_FRNT_PAS_KPH 217 B3[0] B2[6] 15 Big-Endian Unsigned Integer 0.012 0.00 0.00 394.00 80 Hz Wheel speed sensor (front, passenger, KPH)
WHLSPD_FRNT_PAS_MPH 217 B3[0] B2[6] 15 Big-Endian Unsigned Integer 0.007456452 0.00 0.00 245.00 80 Hz Wheel speed sensor (front, passenger, MPH)
WHLSPD_REAR_DRV_KPH 217 B5[0] B4[6] 15 Big-Endian Unsigned Integer 0.012 0.00 0.00 394.00 80 Hz Wheel speed sensor (rear, driver, KPH)
WHLSPD_REAR_DRV_MPH 217 B5[0] B4[6] 15 Big-Endian Unsigned Integer 0.007456452 0.00 0.00 245.00 80 Hz Wheel speed sensor (rear, driver, MPH)
WHLSPD_REAR_PAS_KPH 217 B7[0] B6[6] 15 Big-Endian Unsigned Integer 0.012 0.00 0.00 394.00 80 Hz Wheel speed sensor (rear, passenger, KPH)
WHLSPD_REAR_PAS_MPH 217 B7[0] B6[6] 15 Big-Endian Unsigned Integer 0.007456452 0.00 0.00 245.00 80 Hz Wheel speed sensor (rear, passenger, MPH)
GT350_TRANSMISSION TBD 230 B0[4] B0[7] 4 Big-Endian Unsigned Integer Seems to be clutch related because it changes value at the approximate times the clutch is being engaged and disengaged.
TRANSMISSION_TEMP_C 230 B4[0] B4[7] 8 Big-Endian Unsigned Integer 1 -60.00 -60.00 195.00 50 Hz Transmission Temperature (deg-C)
TRANSMISSION_TEMP_K 230 B4[0] B4[7] 8 Big-Endian Unsigned Integer 1 213.15 213.15 498.15 50 Hz Transmission Temperature (deg-K)
TRANSMISSION_TEMP_F 230 B4[0] B4[7] 8 Big-Endian Unsigned Integer 1 -76.00 -76.00 383.00 50 Hz Transmission Temperature (deg-F)
GT350_ENGINE_LAMBDA? Lambda? 242 B3[0] B2[4] 13 Big-Endian Signed 2's complement integer 25 Hz Possible engine lambda (AFR) sensor.
TBD 242 B2[5] B2[7] 3 25 Hz There is some type of 3-bit field here
GT350_ALTIMETER? Altimeter? 326 B3[0] B2[1] 10 1 Hz Possible altimeter, but really just a wild guess at this point.



CAN bus register details

ADDR: 076 -- GT350_STEERING_ANGLE

7 6 5 4 3 2 1 0
Byte-0 REVERSE_SW STEERING_ANGLE [b14:b08]
Byte-1 STEERING_ANGLE [b07:b00]
Byte-2
Byte-3
Byte-4
Byte-5
Byte-6
Byte-7

ADDR: 07D -- GT350_BRAKE_PRESSURE

7 6 5 4 3 2 1 0
Byte-0 BRAKE_PRESSURE [b13:b08]
Byte-1 BRAKE_PRESSURE [b07:b00]
Byte-2
Byte-3
Byte-4
Byte-5
Byte-6
Byte-7

ADDR: 156 -- GT350_ENGINE_TEMPS_01

7 6 5 4 3 2 1 0
Byte-0 COOLANT_TEMP [b07:b00]
Byte-1 UNKNOWN_TEMP [b07:b00]
Byte-2
Byte-3
Byte-4
Byte-5
Byte-6
Byte-7

ADDR: TBD -- GT350_

7 6 5 4 3 2 1 0
Byte-0
Byte-1
Byte-2
Byte-3
Byte-4
Byte-5
Byte-6
Byte-7
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