DTC B1492-13: Microphone #1 Input Signal - Circuit open: Action
NOTE:
If this DTC is logged simultaneously with a cluster of DTCs including U200F-11, check symptoms for U200F-11 first, rectify the fault, clear DTCs and retest
- Refer to the appropriate system wiring diagrams and check the infotainment master controller microphone 1 circuit for open circuit, high resistance
- Refer to the appropriate system wiring diagrams and check the infotainment slave controller (where fitted) microphone 1 circuit for open circuit, high resistance