DTC 4-3: Overhead Module Microphone Error: Description
This DTC is output when one of the following occurs: 1) the mayday ECU assembly is malfunctioning; 2) the microphone assembly is malfunctioning; 3) the microphone amplifier assembly is malfunctioning; or 4) the wire harness between the mayday ECU assembly and the roof console box assembly is open or short.
DTC DETECTION CONDITION AND TROUBLE AREA
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| 4-3 | Communication or communication line is abnormal between mayday ECU and roof console box |
|