Predefined Dataset 1


All 16 bit values have low byte transmitted first by the ECU. Sequential addressing is used. All parameters are transferred in the units defined inside the ECU. These can be rescaled if required by the receiving device. 

Custom Packet 1 contains 10 Message Objects each with a different sequential address. This can be selected on CAN1 or CAN2 and on any of the 6 channels within that CAN node. In total the Custom Packet 1 transmits 40 parameters on one CAN Channel.


NOTE: If all 6 channels were used within one CAN node a total of 240 parameter could be transmitted


Message 1:

Address: 1250 (Emtron preferred. User Adjustable)

Transmits 8 bytes/4 parameters.

Addressing Mode = Sequential.

CAN Address

Byte Position

Parameter

Unit

1250

1-2

Engine Speed

rpm

1250

3-4

Engine Manifold Pressure

Pressure

1250

5-6

Engine Temperature

Temperature

1250

7-8

Engine Inlet Temp

Temperature


Message 2:

Address: 1251 (Sequential based on address in Message 1)

Transmits 8 bytes/4 parameters.

Addressing Mode = Sequential.

CAN Address

Byte Position

Parameter

Unit

1251

1-2

Throttle Position 1

Position

1251

3-4

Estimated Charge Temp 

Temperature

1251

5-6

Gear

NA

1251

7-8

Battery Volts

Voltage


Message 3:

Address: 1252 (Sequential based on address in Message 2)

Transmits 8 bytes/4 parameters.

Addressing Mode = Sequential.


CAN Address

Byte Position

Parameter

Unit

1252

1-2

Oil Pressure

Pressure

1252

3-4

Oil Temperature

Temperature

1252

5-6

Fuel Pressure

Pressure

1252

7-8

Fuel Temperature

Temperature


Message 4:

Address: 1253 (Sequential based on address in Message 3)

Transmits 8 bytes/4 parameters.

Addressing Mode = Sequential.

CAN Address

Byte Position

Parameter

Unit

1253

1-2

Exhaust Pressure

Pressure

1253

3-4

Fuel Pressure Differential 

Pressure Diff

1253

5-6

Crankcase Pressure

Pressure

1253

7-8

Coolant Pressure

Pressure


Message 5:

Address: 1254 (Sequential based on address in Message 4)

Transmits 8 bytes/4 parameters.

Addressing Mode = Sequential.

CAN Address

Byte Position

Parameter

Unit

1254

1-2

Lambda 1

La

1254

3-4

Lambda 1

La

1254

5-6

Lambda Target

La

1254

7-8

Drive Speed

Speed


Message 6:

Address: 1255 (Sequential based on address in Message 5)

Transmits 8 bytes/4 parameters.

Addressing Mode = Sequential.

CAN Address

Byte Position

Parameter

Unit

1255

1-2

Lambda 1 Short

Percentage2

1255

3-4

Lambda 2 Short

Percentage2

1255

5-6

Lambda 2 Long

Percentage2

1255

7-8

Lambda 2 Long

Percentage2


Message 7:

Address: 1256 (Sequential based on address in Message 6)

Transmits 8 bytes/4 parameters.

Addressing Mode = Sequential.

CAN Address

Byte Position

Parameter

Unit

1256

1-2

Injector Duty Cycle

Percentage1

1256

3-4

Ignition Angle

Ign Angle

1256

5-6

Baro

Pressure

1256

7-8

ECU Temp

Temperature




Message 8:

Address: 1257 (Sequential based on address in Message 7)

Transmits 8 bytes/4 parameters.

Addressing Mode = Sequential.

CAN Address

Byte Position

Parameter

Unit

1257

1-2

dTPS

Rate of Change1

1257

3-4

dRPM

Rate of Change2

1257

5-6

Fuel Cut Level

Percentage1

1257

7-8

Ignition Cut Level

Percentage1


Message 9:

Address: 1258 (Sequential based on address in Message 8)

Transmits 8 bytes/4 parameters.

Addressing Mode = Sequential.

CAN Address

Byte Position

Parameter

Unit

1258

1-2

Ethanol Content

Percentage1

1258

3-4

G-Force Lat

G-Force

1258

5-6

G-Force Long

G-Force

1258

7-8

G-Force Vert

G-Force


Message 10:

Address: 1259 (Sequential based on address in Message 9)

Transmits 8 bytes/4 parameters.

Addressing Mode = Sequential.

CAN Address

Byte Position

Parameter

Unit

1259

1-2

Crank/Cam Error Counter

counter

1259

3-4

Max Engine Speed

rpm

1259

5-6

Sync Position

Percentage1

1259

7-8

DTC Count

counter