Dynamic Laser Cruise Control

DTC 72 COMMUNICATION ERROR FROM DISTANCE CONTROL ECU TO LASER RADAR SENSOR

CIRCUIT DESCRIPTION

DTC Detecting Condition:

The laser radar sensor and distance control ECU always communicate the data for vehicle general control and diagnosis function each other via communication line.

The distance control ECU determines the presumed R information based on the signal from the steering wheel and yaw rate sensor.

The distance control ECU transmits the current vehicle speed and presumed R information to the laser radar sensor.

Wiring Diagram:

Step 1 - 2:

INSPECTION PROCEDURE