2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 647

NOTICE:

* When replacing the tire pressure warning ECU, read the transmitter IDs stored in the ECU using Techstream and write them

down before removal.

* It is necessary to perform initialization See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring

System/Testing and Inspection/Programming and Relearning/Initialization after registration See: Instrument Panel, Gauges

and Warning Indicators/Tire Monitoring System/Testing and Inspection/Programming and Relearning/Registration of the

transmitter IDs into the tire pressure warning ECU if the ECU has been replaced.

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (ECU - RECEIVER)

(a) Disconnect the F53 ECU connector.

(b) Disconnect the P34 receiver connector.

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

Standard resistance:

Text in Illustration

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- Continue to next step.

2. CHECK TIRE PRESSURE WARNING ECU

(a) Reconnect the F53 ECU connector.

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