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Home >> BMW >> 2008 >> M3 2D Convertible >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1602 - DTC U1153 (S65) >> MSS60 Engine Operating System DTCS >> DTC P2197, BMW Hex Code 0x2727, BMW Code 10023: O2 Sensor Signal Biased/Stuck Lean (Bank 2 Sensor 1) (MAX) >> Repair procedures (plant/service)

Repair procedures (plant/service)

  1. Clear fault memory, oxygen sensor system test
  2. Check plug and wiring harness to pre-cat oxygen sensor LSVK B2
  3. Check induction system and exhaust system for leaks
  4. Replace oxygen sensor
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