Network Messaged Inputs

Module messaging has increased over time and is becoming the standard for sending and receiving information required to operate the IC. For a complete list of module messages with the message origination sources, refer to MODULE COMMUNICATIONS NETWORK article.

The status and information messages that the IC requires from other vehicle inputs are grouped into the following systems/subsystems:

• ABS
  • Traction control
• Base brake system
  • Brake fluid level status
  • Parking brake status
• Lighting system
  • LH/RH turn
  • High beam
• Powertrain
  • Engine emission system
  • Engine RPM
  • Engine coolant temperature
  • Overdrive (O/D) off
  • Vehicle speed
• SRS
• TPMS