Component Inspection

Tuner/Amplifier
U1601 Data Upgrade Error - Application Software Code 1 Missing or Corrupted - Inspection/Repair:_: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 ?