CAN-Bus, checking (through MY 1999): Notes

Checking CAN-Bus from MY 2000 → CAN-bus, checking (from MY 2000) 

Fig 1: CAN-Bus Circuit Diagram

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - Engine Control Module (ECM) J248

2 - ABS Control Module

3 - Transmission Control Module (TCM)

4 - CAN-Bus