Operation 5: Checking oxygen sensor heater: Notes

WARNING: This page is about a different car, the 2003 Audi S6 and 2002 Audi S6. However, it is still accessible from the selected car via links, so may be relevant.

Initiate basic setting Q

Fig 1: VAG 1551 Scan Tool Display - Checking Oxygen Sensor Heater (1 Of 2)

Courtesy of AUDI OF AMERICA, INC.

Enter "041" for "display group number 041" and confirm entry with Q key.

Display readout

Fig 2: Vag 1551 Scan Tool Display - Checking Oxygen Sensor Heater (2 Of 2)

Courtesy of AUDI OF AMERICA, INC.

Check specified values in display zones 1 and 3:

NOTE: By increasing the engine speed the achieving of the specified values can be accelerated.

DISPLAY GROUP 41: OXYGEN SENSOR HEATING, BANK 1 AT IDLING SPEED

	Display zones
	1	2	3	4
Display group 41: Oxygen sensor heating, bank 1 at idling speed
Display	xxx kOhm	Htg. bC. ON	xxx kOhm	Htg. aC. ON
Display	Bank1 - sensor 1	Status of heating	Bank1 - sensor 2	Status of heating
Range	Htg. bC. ON Htg. bC. OFF		Htg. aC. ON Htg. aC. OFF
Specified value	Smaller than 2 kOhm	Htg. bC. ON	Smaller than 2 kOhm	Htg. aC. ON
Note:	See IMPORTANT NOTES FOR DISPLAY GROUPS 41 AND 42: DISPLAY ZONES 1 AND 3: .		See IMPORTANT NOTES FOR DISPLAY GROUPS 41 AND 42: DISPLAY ZONES 1 AND 3: .

Press C key.
Press keys 0, 4 and 2 for "display group number 42" and confirm entry with Q key.

DISPLAY GROUP 42: OXYGEN SENSOR HEATING, BANK 2 AT IDLING SPEED

	Display zones
	1	2	3	4
Display group 42: Oxygen sensor heating, bank 2 at idling speed
Display	xxx kOhm	Htg. bC. ON	xxx kOhm	Htg. aC. ON
Display	Bank 2, sensor 1	Status of heating	Bank 2, sensor 2	Status of heating
Range		Htg. bC. ON Htg. bC. OFF		Htg. aC. ON Htg. aC. OFF
Specified value	Smaller than 2 kOhm	Htg. bC. ON	Smaller than 2 kOhm	Htg. aC. ON
Note:	See IMPORTANT NOTES FOR DISPLAY GROUPS 41 AND 42: DISPLAY ZONES 1 AND 3: .		See IMPORTANT NOTES FOR DISPLAY GROUPS 41 AND 42: DISPLAY ZONES 1 AND 3: .