B1A56-11: Antenna - Circuit short to ground: Action
- Refer to electrical circuit diagrams and check the digital radio L-band antenna circuit for short circuit to ground
- Refer to electrical circuit diagrams and check the digital radio L-band antenna amplifier circuit for short circuit to ground
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new digital radio L-band antenna amplifier
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new digital radio control module