SERVICE VEHICLE SOON Indicator
IPC illuminates SERVICE VEHICLE SOON (electrical system indicator) when one of the following occurs:
- Body Control Module (BCM) detects certain malfunctions in lighting or horn system. IPC receives a class 2 message from BCM requesting illumination.
- Powertrain Control Module (PCM) detects certain non-emissions related malfunctions. IPC receives a class 2 message from PCM requesting illumination.