Central Timer Module: Operation: Messaging
WARNING: This page is about a different car, the 2004 Dodge Dakota and 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
The CTM uses the following messages received from other modules over the PCI 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)
- Voltage Fault (PCM)
The CTM provides the following messages to other electronic modules over the PCI data bus:
- Door Ajar Status (EMIC)
- Park Brake Status (CAB, EMIC, TCM)
- Radio Mode (Radio)
- Radio Preset Scan (Radio)
- Radio Seek Down (Radio)
- Radio Seek Up (Radio)
- Radio Volume Down (Radio)
- Radio Volume Up (Radio)
- Ignition Status
- VTSS Status
- Country Code