18405/P1997/006551

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18405/P1997/006551 - Friction too High; Exhaust Cam Adjustement Bank 1

Possible Symptoms

  • Malfunction Indicator Light (MIL) active

Possible Causes

  • Exhaust Camshaft Adjustment Bank 1 blocked (intermittent)
  • Exhaust Camshaft Adjustment Bank 1 faulty

Possible Solutions

  • Check Exhaust Camshaft Adjustment Bank 1
    • Check Oil Circulation for Dirt/Metal Chips

Special Notes

  • When found in Audi A4 (8E) or Audi A6 (4B) 3.0l V6, check TPL 1536402 (RoW) or 2005587 (15-07-01, US).
    • Check Engine Control Module Software Version, if necessary perform Update.
    • Check Measuring Value Blocks (MVB) 090/091/092
    • Perform Basic Setting in Measuring Value Block (MVB) 192 to test Camshaft Adjustment
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