2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 105

INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC

(a) Disconnect stereo component amplifier assembly connectors O16 and O17.

(b) Clear the DTCs and recheck for DTCs.

(c) Check if DTC B15C3 is output.

OK:

DTC B15C3 is not output.

NG -- REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo,

and Compact Disc/Amplifier/Service and Repair/Removal

OK -- Continue to next step.

2. CHECK OPERATION

(a) Reconnect stereo component amplifier assembly connector O17.

(b) Check if DTC B15C3 is output.

OK:

DTC B15C3 is not output.

NG -- CHECK HARNESS AND CONNECTOR

OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR

(a) Disconnect the connectors shown in the illustration from the stereo component amplifier assembly and speakers.