Anti-Theft / Immobilizer Control System

U1010 Control Unit (CAN)

Description
CAN (Controller Area Network) is a serial communication line for real time applications. It is an on-vehicle multiplex communication line with high data communication speed and excellent error detection ability. Modern vehicle is equipped with many electronic control unit, and each control unit shares information and links with other control units during operation (not independent). CAN communication, control units are connected with 2 communication lines (CAN-H line, CAN- line) allowing a high rate of information transmission with less wiring. Each control unit transmits/receives data but selectively reads required data only. CAN Communication Signal Chart, refer to [CAN Communication Signal Chart]. CAN Communication Signal Chart

DTC Logic

DTC DETECTION LOGIC

U1010:

Diagnosis Procedure

Step 1:

Special Repair Requirement