Transmission Control Module (TCM) - AS68RC

U0001-CAN C BUS

For a complete wiring diagram, refer to the Wiring Information.

Theory of Operation

The Transmission Control Module (TCM) continuously monitors the Bus activity and receives the messages it needs.

When Monitored:
- Test is enabled 1050 ms after start of CAN communication.

Set Condition:
- TCM detects a CAN Bus error.

Refer to DTC Based Diagnostics and Non DTC Based Diagnostics for diagnostic procedures and other possible causes.