DTC 4-6: SERVICES, PHONE or PTT Button has Connection Error: Description
This DTC is output when one of the following occurs: 1) the mayday ECU is malfunctioning; 2) the mayday switch on the map light assembly is malfunctioning; or 3) the wire harness between the mayday ECU and the map light is open.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| 4-6 | Communication or communication line is abnormal between mayday ECU and map light (mayday switch) |
|