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Home >> BMW >> 2009 >> M3 2D Convertible, Automatic DCT >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1602 - DTC U1153 (S65) >> MSS60 Engine Operating System DTCS >> DTC P1628, BMW Hex Code 0x2B21, BMW Code 11041: Throttle Valve Actuator Spring Test Malfunction during Opening (Bank 1) (PLAUS) >> Repair procedures (plant/service)

Repair procedures (plant/service)

  1. Check DK throttle valve assembly for mechanical resistance, check mechanical connection
  2. Check plug, wiring harness and power supply,
  3. Clear fault memory, EDR electronic throttle valve control system test
  4. Replace throttle vale sensor DKG1,
  5. Clear fault memory, EDR system test
  6. Replace EDR1
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