2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 2677

WIRING DIAGRAM

INSPECTION PROCEDURE

NOTICE:

* If the certification ECU (smart key ECU assembly) is replaced, register the key.

* If the ID code box (immobiliser code ECU) is replaced, register the ECU code and ECU communication ID.

* When using the Techstream to troubleshoot with the engine switch off:

* Connect the Techstream to the DLC3, and turn the courtesy switch on and off at 1.5-second intervals until communication

between the Techstream and vehicle begins.

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (ID CODE BOX - BATTERY AND BODY GROUND)

(a) Disconnect the F45 connector.

(b) Measure the resistance and voltage according to the value(s) in the table below.

Standard Resistance:

Standard Voltage:

Text in Illustration

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR, OR REPLACE FUSE

OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU - ID CODE BOX)

(a) Disconnect the F58 connector.