Test requirements
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2005 Audi allroad, 2004 Audi allroad, 2004 Audi A6, 2003 Audi allroad, and 2003 Audi A6. However, it is still accessible from the selected car via links, so may be relevant.
- Engine at idle
Indicated on display
- Press buttons -0-, -3- and -7- to select "display group 037" and confirm with -Q- button.
Indicated on display
- Check specified value in display field 4.
DISPLAY GROUP 037: OXYGEN SENSOR CONTROL SYSTEM (BANK 1)
| Display fields | ||||
|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |
| Display group 037: Oxygen sensor control system (Bank 1) | ||||
| Display | xx.x % | x.xxx Volt | xxx ms | Test ON |
| Indicated | Load | Voltage of oxygen sensor behind TWC, Bank 1 | Correction value between oxygen sensors 1 and 2, Bank 1 | Diagnostic condition |
| Work range | 0 - 175 % | 0.000 - 1.000 Volt | - | Test OFF Test ON Syst. OK Syst. not OK |
| Specified value | 13.5 - 25.0 % | 0.000 - 1.000 Volt | -500ms to 800ms | Syst. OK |
| Note | If "Syst. not OK" is displayed: Check DTC memory. See DIAGNOSTIC TROUBLE CODE (DTC) MEMORY, CHECKING AND ERASING . | |||
If specified value of "Syst. OK" is reached:
- Press -C- button.
- Press buttons -0-, -3- and -8- to select "display group 038" and confirm input with -Q- button.
DISPLAY GROUP 038: OXYGEN SENSOR CONTROL SYSTEM (BANK 2)
| Display fields | ||||
|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |
| Display group 038: Oxygen sensor control system (Bank 2) | ||||
| Display | xx.x % | x.xxx Volt | xxx ms | Test ON |
| Indicated | Load | Voltage of oxygen sensor behind TWC, Bank 2 | Correction value between oxygen sensors 1 and 2, Bank 2 | Diagnostic condition |
| Work range | 0 - 175 % | 0.000 - 1.000 Volt | - | Test OFF Test ON Syst. OK Syst. not OK |
| Value | 13.5 - 25.0 % | 0.000 - 1.000 Volt | -500ms to 800ms | Syst. OK |
| Note | If "Syst. not OK" is displayed: Check DTC memory. See DIAGNOSTIC TROUBLE CODE (DTC) MEMORY, CHECKING AND ERASING . | |||
If specified value of "Syst. OK" is reached:
- Press -C- button.