Oxygen Sensors Behind Catalytic Converter, Recognizing Interchanges

Oxygen Sensors Behind Catalytic Converter, Recognizing Interchanges

Special tools and equipment







- VAS5051 with VAS5051/1

Test requirements
- Engine coolant temperature at least 80 degrees C, display group 004, display zone 3.

Test sequence
- Connect vehicle diagnostic, testing and information system VAS5051 and select vehicle system "01 - Engine electronics" in selection. Engine must be running at idling speed.

Test conditions
- Engine running at idling speed







Display on VAS5051:
- Under -1- select diagnostic function "04 - Basic setting".







Display on VAS5051:
1 - Enter display group
- Enter "196" for "display group number 196" in zone -2- and confirm entry by pressing - Q- button.







Display on VAS5051:
- Activate basic setting by pressing -A- button.
- Check specification in display zone -4-.

All models







- Exit function "04 - Basic setting" by pressing <- button.