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2005 MINI COOPER

1.6L I4FWDAUTOMATICgas
4 active safety recalls on this vehicle — view recalls
Repairs0Labor593Torque3689Fluid6DTC812Battery0Maintenance0Recalls4
P0141low severityPowertrain

O2 Sensor Heater Circuit Bank 1 Sensor 2

on 2005 Mini Cooper 1.6L I4 · FWD

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

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