2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) U CODE Page 236

(c) Reconnect the millimeter wave radar sensor connector.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (SGND CIRCUIT)

OK -- Continue to next step.

4. CHECK MILLIMETER WAVE RADAR SENSOR (LRDD OUTPUT VOLTAGE)

(a) Disconnect the driving support ECU connector.

(b) Turn the engine switch on (IG).

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Text in Illustration

(d) Reconnect the driving support ECU connector.

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

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

OK -- Continue to next step.

5. REPLACE DRIVING SUPPORT ECU

(a) Replace the driving support ECU See: Cruise Control/Cruise Control Module/Service and Repair/Removal.

NEXT -- Continue to next step.

6. CHECK DTC OUTPUT

(a) Clear the DTCs See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Testing and

Inspection/Reading and Clearing Diagnostic Trouble Codes/Pre-Collision System.

(b) Turn the cruise control main switch on.

(c) Drive the vehicle at the required speed (45 km/h (27 mph) or higher).

(d) Check if the same DTC is output See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Testing

and Inspection/Reading and Clearing Diagnostic Trouble Codes/Pre-Collision System.