2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) U CODE Page 237

B -- REPLACE MILLIMETER WAVE RADAR SENSOR See: Accessories and Optional Equipment/Collision Avoidance and

Parking Assist Systems/Distance Sensor/Service and Repair/Removal

A -- END

From 08/2009

PRE-COLLISION: PRE-COLLISION SYSTEM: U0235: Lost Communication with Cruise Control Front Distance Range Sensor

U0235 - Lost Communication with Cruise Control Front Distance Range Sensor

DESCRIPTION

The driving support ECU sends information on steering angle and steering direction to the millimeter wave radar sensor. The millimeter wave radar

sensor then sends information on the presence, distance, and relative speed of objects ahead to the driving support ECU. The driving support ECU

sends this information to the ECM and performs cruise control.

WIRING DIAGRAM

INSPECTION PROCEDURE

NOTICE:

* When replacing the millimeter wave radar sensor with a new one, make sure to perform Adjust Millimeter Wave Radar

Sensor Assembly See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Distance

Sensor/Adjustments.

* Confirm that the connector is securely connected, as a partially connected connector is suspected for the cause of this DTC.

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (DRIVING SUPPORT ECU - MILLIMETER WAVE RADAR SENSOR)

(a) Disconnect the driving support ECU and millimeter wave radar sensor connectors.