Checking function of exhaust gas temperature monitoring — AUDI

🧭 Before you start

Fits: Audi A4 B5 (8D)

Don't miss

• Connect up vehicle diagnostic, testing and information systemVAS 5051 with diagnosis leadVAS 5051/1, press vehicle self-diagnosis button and select vehicle system "“01 - Engine electronics”". Engine must be idling.

🔧 Engine codes this applies to

📐 20 workshop diagrams for AJK

Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.

📋 Procedure

1. ⚠ Test equipment must always be secured on the rear seat and operated from that position by a second person.If test and measuring instruments are operated from front passenger's seat and the vehicle is involved in an accident, the person sitting in this seat could be seriously injured when the airbag is triggered. — Open rear ashtray and remove cover for diagnostic connector.
2. Connect up vehicle diagnostic, testing and information systemVAS 5051 with diagnosis leadVAS 5051/1, press vehicle self-diagnosis button and select vehicle system "“01 - Engine electronics”". Engine must be idling.
3. From the list (1) select diagnostic function "“08 - Read measured value block”".
4. Use keypad (2) to enter "“112”" for "“Display group number 112”" and confirm by touching the Q button.
5. Perform road test at full throttle and at engine speeds between 5000 ... 6500 rpm and have a second mechanic check display in zones (1 ... 4)

6. Press the ← key.
7. Use keypad (2) to enter "“220”" for "“Display group number 220”" and confirm by touching the Q button.
8. Continue to drive at full throttle and at engine speeds between 5000 ... 6500 rpm and have a second mechanic check display in zones (1 ... 4).
9. Switch to "“display group 221”" by touching the ↑ key.
10. Continue to drive at full throttle and at engine speeds between 5000 ... 6500 rpm and have a second mechanic check display in zones (1 ... 4).
11. Press the ← key to exit from the function "“08 - Read measured value block”".
12. Press "“06 - End output”".
13. Terminate road test, switch off ignition and unplug diagnostic connector.
14. Check exhaust gas temperature sender .

Other AUDI procedures

• Removing and installing exhaust temperature sender 1 for cylinder bank 2 G236
• Testing fuel pump (electrical test)
• Removing and installing fuel filler neck with expansion chamber - Vehicles with 4-cylinder or 6-cylinder engine and A6 allroad
• Removing and installing fuel filler neck with expansion chamber - Vehicles with 8-cylinder engine except for A6 allroad
• Removing and installing fuel gauge sender II (-G169)
• Removing and installing toothed belt – Audi · 56 torque figures
• Removing engine – Audi A8 D3 · 41 torque figures
• Removing camshaft timing chain from camshafts – Audi A6/A7 C7 · 38 torque figures
• Installing engine – Audi A8 D4 · 36 torque figures
• Removing and installing camshaft timing chain · 29 torque figures