2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 516

(a) Clear the DTCs See: Accessories and Optional Equipment/Navigation System/Testing and Inspection/Reading and Clearing

Diagnostic Trouble Codes/Navigation System (for HDD).

(b) Recheck for DTCs and check if the same DTC is output again.

OK:

No DTCs are output.

NG -- CHECK HARNESS AND CONNECTOR (COMBINATION METER MIRROR ECU POWER SOURCE)

OK -- END

1. CHECK HARNESS AND CONNECTOR (COMBINATION METER MIRROR ECU POWER SOURCE)

(a) Disconnect the H1 combination meter mirror ECU connector.

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

Standard Resistance:

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

Standard Voltage:

Text in Illustration

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR

(a) Disconnect the H1 combination meter mirror ECU connector.

(b) Disconnect the G5 display and navigation module display connector.