Display group 99 -Oxygen sensor control- Oxygen sensor control operating condition
WARNING: This page is about a different car, the 2002 Volkswagen Cabrio, 2001 Volkswagen Cabrio, and 2000 Volkswagen Cabrio. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Display Group 99 - Oxygen Sensor Control (Oxygen Sensor Control Operating Condition)
- For Evaluation 1 in Fig 1, see EVALUATING DISPLAY GROUP 1, DISPLAY ZONE 1 - ENGINE SPEED (IDLING SPEED)
- For Evaluation 2 in Fig 1, see EVALUATING DISPLAY GROUP 4, DISPLAY ZONE 3 - COOLANT TEMPERATURE .
- For Evaluation 3 in Fig 1, see EVALUATING DISPLAY GROUP 33, DISPLAY ZONE 1 - OXYGEN SENSOR CONTROL BEFORE CATALYTIC CONVERTER .
Notes on display zone 4:
- For a defined malfunction finding the Oxygen sensor control is switched off when selecting display group 99 under "Basic Setting" or switched on under "Read Measuring Value Block". When the function 04 "Basic Setting" is exited the Oxygen sensor control is automatically active again.
- It is possible to switch between the function 04 "Basic Setting" and the function 08 "Read Measuring Value Block" by pressing the keys 4 and 8 on VAG 1551/1552.