Dtc U0235 Lost Communication With Cruise Control Front Distance Range Sensor

Restraints. Lexus Is250, Is220D. Gse20 Ale20
Pre-Crash Safety. Lexus Is250, Is220D. Gse20 Ale20

DESCRIPTION

INSPECTION PROCEDURE

DTC U0235 Lost Communication with Cruise Control Front Distance Range Sensor

DTC 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.
  1. Communication circuit
  2. Millimeter wave radar sensor
  3. Distance control ECU
U1102
ECM detects communication error signal (from distance control ECU to millimeter wave radar sensor) for 0.15 sec. or more while dynamic radar cruise control is in operation.
  1. Communication circuit
  2. Millimeter wave radar sensor
  3. 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).