Checking misfiring detection on vehicles with engine code letters "“ARE”", "“AZA”" and "“BES”" — AUDI

🧭 Before you start

Fits: Audi A6 C5 (4B)

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• Connect vehicle diagnostic, testing and information systemVAS 5051 A and select vehicle system "“01 - Engine electronics”" from list. Engine must be idling.

🔧 Engine codes this applies to

📋 Procedure

1. Connect vehicle diagnostic, testing and information systemVAS 5051 A and select vehicle system "“01 - Engine electronics”" from list. Engine must be idling.
2. From the list (1) select diagnostic function "“08 - Read measured value block”".
3. Use keypad (2) to enter "“14”" for "“Display group number 014”" and confirm by touching the Q key.
4. Check displays in zones (3) and (4).
5. Press the ← key to exit from the function "“08 - Read measured value block”".

6. Switch to "“display group 015”" by touching ↑ key.
7. Check information shown in display zones (1 ... 4).
8. Switch to "“display group 016”" by touching ↑ key.
9. Check displays in zones (1) and (4).
10. Check spark plugs
11. Check ignition coils and output stages on vehicles with engine code letters "“ARE”" and "“AZA”"
12. Check ignition coils and output stages on vehicles with engine code letters "“BES”"
13. Check injectors
14. Checking compression 15

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