DTC 1020: Can Bus Communication General Malfunction: Notes

Fig 1: Controller Antilock Brake CAN C BUS Circuit Schematic

Courtesy of CHRYSLER LLC

1. When Monitored: With the ignition on.
2. Set Condition: CAN Bus communication failure between the Controller Antilock Brake (CAB) and the CAN Bus network.

For a complete Antilock Brake System (ABS) circuit diagram, see SCHEMATICS AND DIAGRAMS .