2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 2649

(a) Check that the engine starts using the remote engine start function.

OK:

Engine starts using remote engine start function.

NG -- CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - JUNCTION CONNECTOR)

OK -- END (REMOTE ENGINE STARTER ID WAS NOT REGISTERED CORRECTLY)

3. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - JUNCTION CONNECTOR)

(a) Disconnect the main body ECU (multiplex network body ECU) connector.

(b) Disconnect the junction 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.

4. CHECK REMOTE ENGINE STARTER WIRE HARNESS

(a) Disconnect the remote engine starter ECU assembly connector.

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