Back to 2006 Audi TT

2006 AUDI TT

3.2L VR6AWDDCTgas
1 active safety recall on this vehicle — view recalls
Repairs0Labor593Torque3475Fluid9DTC828Battery0Maintenance0Recalls1
P0141low severityPowertrain

O2 Sensor Heater Circuit Bank 1 Sensor 2

on 2006 Audi TT 3.2L VR6 · AWD

What this code means

Malfunction in the downstream O2 sensor heater circuit for Bank 1.

Symptoms

  • Check Engine Light
  • Failed emissions

Common causes

  • Faulty sensor heater
  • Blown fuse
  • Wiring damage

Diagnostic steps

  1. Check fuse
  2. Test heater resistance
  3. Inspect wiring

Repair notes

Replace O2 sensor or repair wiring.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →