2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 571

HINT

*: It may take about 2 or 3 minutes until the values are displayed. If the values are not displayed after a few minutes, perform

troubleshooting according to the inspection procedure for DTCs C2121/21 to C2125/25 See: C Code Charts/C2121.

Result:

NOTICE:

* It takes about 2 or 3 minutes to display the updated tire pressure data.

* When the "ID Tire Inflation Pressure" data has not changed, reset the tire pressure to the appropriate specified value and

rotate the tire 90 to 270锟斤拷. Then rapidly release the tire pressure and recheck the data.

* Record the transmitter ID and position of transmitters that are normal.

(i) When the "ID Tire Inflation Pressure" data (ID1 to ID5) has changed, repeat this procedure to identify the tire pressure warning valve

and transmitter that corresponds to the DTC.

(j) When all of the "ID Tire Inflation Pressure" data (ID1 to ID5) has changed, identify the malfunctioning tire pressure warning valve

and transmitter based on the recorded ID numbers and output DTC.

NEXT -- Continue to next step.

3. REPLACE TIRE PRESSURE WARNING VALVE AND TRANSMITTER

(a) Replace the identified tire pressure warning valve and transmitter with a new one See: Instrument Panel, Gauges and Warning

Indicators/Tire Monitoring System/Tire Pressure Sensor/Service and Repair/Removal and Replacement/Removal.

HINT

* Before installing a new tire pressure warning valve and transmitter, read and write down its transmitter ID.

* The IDs for the tire pressure warning valve and transmitters that are not replaced should be checked using the tester and

recorded.

NEXT -- Continue to next step.

4. CHECK REGISTRATION OF TRANSMITTER ID

(a) Register the transmitter IDs for all wheels See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Testing

and Inspection/Programming and Relearning/Registration.

NEXT -- Continue to next step.

5. PERFORM INITIALIZATION

(a) Perform initialization See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Testing and

Inspection/Programming and Relearning/Initialization.

NEXT -- Continue to next step.

6. CONFIRM TIRE INFLATION PRESSURE (DATA LIST)

(a) Turn the engine switch off.

(b) Connect Techstream to the DLC3.

(c) Turn the engine switch on (IG) and turn the tester on.

(d) Enter the following menus: Chassis / Tire Pressure Monitor / Data List.

(e) Check the values by referring to the table below.