Owner's Manual

14
NTK L2H2
Lambda Sensor assignments in Scal needs to be set to Slave* AN21 for Lambda 1 and Slave*
AN22 for Lambda 2.
When an X20L is connected to an S7, users can change the Lambda type via Sensors – Lambda –
Sensor Type. This needs to be set to NTK.
With the S6, S8, S12 or other brands of ECU, the lambda configuration map is not present and as
default the X20L will run as NTK Mode.
Lambda Heater Function In Scal can be assigned to any Output on the X20L
Lamda1
Lambda2
Lambda
Pin
Number
Colour Name X20L Pin
1 Yellow Heater 12v
2 Blue Heater Drive Any LSO or HBR Output
6 Grey Nernst Cell Voltage B19
7 White Ion Pump Current A21
8 Black Signal Ground A25 or B18
Lambda
Pin
Number
Colour Name X20L Pin
1 Yellow Heater 12v
2 Blue Heater Drive Any LSO or HBR Output
6 Grey Nernst Cell Voltage B20
7 White Ion Pump Current A22
8 Black Signal Ground A25 or B18