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 distance control ECU transmit the data for general vehicle control and diagnosis function along the communication line.

DTC No. DTC Detection Condition Trouble Area
U0235

  • ECM detects communication error signal from millimeter wave radar sensor to 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

  • ECM detects communication error signal (from distance control ECU to millimeter wave radar sensor to 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

INSPECTION PROCEDURE

Refer to the U0235 (Dynamic Radar Cruise Control System) Click here.

Refer to the U1102 (Dynamic Radar Cruise Control System) Click here.