Component Inspection
Tuner/Amplifier
U1940 AmFm Antenna circuit Low (shortcut to GND) - 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 - 3 times, Check DTC present Using a scantool.
5. Are any DTCs present?