PRE-CRASH SAFETY SYSTEM, Diagnostic DTC:U0235, U1102

DTC Code DTC Name
U0235 Lost Communication with Cruise Control Front Distance Range Sensor
U1102 Lost Communication with Radar Sensor

DESCRIPTION

The millimeter wave radar sensor and the distance control ECU transmit the data for general vehicle control and diagnosis function via the CAN communication line.

DTC Code DTC Detection Condition Trouble Area
U0235 The ECM detects a communication error signal sent from the millimeter wave radar sensor to the distance control ECU for 0.15 sec. or more while dynamic radar cruise control is in operation.

  • CAN communication system

  • Millimeter wave radar sensor

  • Distance control ECU
U1102 The ECM detects a communication error signal sent from the distance control ECU to the millimeter wave radar sensor for 0.15 sec. or more while dynamic radar cruise control is in operation.

  • CAN communication system

  • Millimeter wave radar sensor

  • Distance control ECU

INSPECTION PROCEDURE

Refer to dynamic radar cruise control system DTC U0235 Click here.

Refer to dynamic radar cruise control system DTC U1102 Click here.