With Scan Tool
The EBTCM can display the TCS diagnostic trouble codes through the use of the On-Board diagnostic capabilities or the TECH 1 Diagnostic Computer. In almost all instances, diagnosis, information display, and system/component actuation will be described using the TECH 1.TECH 1 Method
The TECH 1 can display TCS diagnostic trouble codes using the Mass Storage Cartridge.
1. Install the TECH 1 cartridge.
2. Select TCS system features.
3. Select - F2:DTC (codes).