Component Inspection

Tuner/Amplifier

U1606 Data Upgrade Error - Application Software Data Missing or Corrupted - Component Inspection

Component inspection

1. Ignition "ON" & Engine "OFF".
2. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode
3. Using a scantool, Clear DTC.
4. After IG OFF <-> IG ON 2 - 3times, Check DTC present Using a scantool,
5. Are any DTCs present?