Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Dodge and Ram >> 2004 >> Viper >> Repair and Diagnosis >> Engine Performance >> System >> Electronic Control Modules >> Powertrain Control Module >> Description >> Operation - Data Bus Communication Receive - Pcm Input

Operation - Data Bus Communication Receive - Pcm Input

Download the full database via torrent (~1.1 TB)

The PCM uses the SCI communication bus to perform engine diagnostics and flash operations. The PCM uses the J1850 bus to communicate with various electronic modules within the vehicle.