2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 584

(c) Connect Techstream to the DLC3.

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

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

(f) Display the "ID Tire Inflation Pressure" data for each wheel using the tester.

(g) Rapidly reduce the tire pressure for each wheel by at least 40 kPa (0.4 kgf/cm2, 5.8 psi) within 30 seconds.

(h) Check the DATA LIST.

Tire Pressure Monitor

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.