Communication Error From Distance Control ECU to Laser Radar Sensor

DTC U0235 COMMUNICATION ERROR FROM DISTANCE CONTROL ECU TO LASER RADAR SENSOR

CIRCUIT DESCRIPTION

DTC Detecting Condition:

The laser radar sensor and cruise control ECU (distance control ECU) transmit the data for vehicle general control and diagnosis function along the communication line.

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

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

Wiring Diagram:

Step 1 - 2:

INSPECTION PROCEDURE