Home Vehicle Interior Supplemental Restraint Systems PRE-COLLISION: PRE-COLLISION SYSTEM
Last Modified: 11-27-2007 1.6 C
Service Category: Vehicle Interior Section: Supplemental Restraint Systems
Model Year: 2008 Model: LX570 Doc ID: RM000003FWC000X
Title: PRE-COLLISION: PRE-COLLISION SYSTEM: DESCRIPTION (2008 LX570)

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 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 CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570) .

Refer to dynamic radar cruise control system DTC U1102 CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570) .