Service Vehicle Soon

The instrument panel cluster displays the SERVICE VEHICLE SOON indicator when the PCM/ECM detects certain vehicle malfunctions that are not related to the emissions system. The IPC receives a class 2 message from the PCM/ECM requesting display of the Service Vehicle Soon indicator.

The instrument panel cluster displays the SERVICE VEHICLE SOON message in the DIC when the PCM/ECM detects certain vehicle malfunctions that are not related to the emissions system. The IPC receives a class 2 message from the PCM requesting the display of SERVICE VEHICLE SOON message in the DIC (if equipped with uplevel IPC UH8).