Central Timer Module: Operation: Messaging
The CTM uses the following messages received from other electronic modules over the CAN data bus:
- Airbag deploy (ACM)
- Beep request (CMTC)
- Charging system failure (PCM)
- Chime request (EMIC)
- Engine RPM (PCM)
- OK to arm VTSS (PCM)
- Security indicator request (SKIM)
- System voltage (PCM)
- Valid/invalid key (SKIM)
- Vehicle distance (PCM)
- Vehicle speed (PCM)