Inspection Procedure

WARNING: This page is about a different car, the 2008 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.

CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - TELEVISION ASSEMBLY) DISPLAY

Disconnect the connectors from the television display assembly and radio receiver.

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION TABLE

Tester connection	Condition	Specified condition
CDR+ - R+	Always	Below 1 Ω
CDR- - R-	Always	Below 1 Ω
CDL+ - L+	Always	Below 1 Ω
CDL- - L-	Always	Below 1 Ω
CSLD - SLD9	Always	Below 1 Ω
R- - Body ground	Always	10 kΩ or higher
L+ - Body ground	Always	10 kΩ or higher
L- - Body ground	Always	10 kΩ or higher
R+ - Body ground	Always	10 kΩ or higher
SLD9 - Body ground	Always	10 kΩ or higher

Fig 1: Identifying Harness & Connector (Radio Receiver - Television Display Assembly)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next step

INSPECT TELEVISION DISPLAY ASSEMBLY

Reconnect the television display assembly connector.

Fig 2: Identifying R14 Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Check the waveform according to the conditions shown in the table below.

Standard

TESTER CONNECTION SPECIFIED CONDITION TABLE

Tester connection	Condition	Specified condition
R+ - Body ground	RSE sound is being produced	A waveform synchronized with sound is output
R- - Body ground	RSE sound is being produced	A waveform synchronized with sound is output
L+ - Body ground	RSE sound is being produced	A waveform synchronized with sound is output
L- - Body ground	RSE sound is being produced	A waveform synchronized with sound is output

NG: REPLACE TELEVISION DISPLAY ASSEMBLY

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE