Inspection Procedure

WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

After the inspection is completed, clear the DTCs.

CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY - TELEVISION CAMERA ASSEMBLY)

Disconnect the M4 connector from the multi-display.
Disconnect the T15 connector from the television camera assembly.

Fig 1: Identifying Multi-Display And Television Camera Assembly Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION REFERENCE TABLE

Tester Connection (Terminal No.)	Condition	Specified Condition
CB+ (T15-4) - CA+ (M4-29)	Always	Below 1 Ω
CGND (T15-3) - CGND (M4-30)	Always	Below 1 Ω
CV+ (T15-2) - V+ (M4-27)	Always	Below 1 Ω
CV- (T15-1) - V- (M4-28)	Always	Below 1 Ω
CB+ (T15-4) - Body ground	Always	10 kΩ or higher
CGND (T15-3) - Body ground	Always	10 kΩ or higher
CV+ (T15-2) - Body ground	Always	10 kΩ or higher
CV- (T15-1) - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

INSPECT MULTI-DISPLAY

Reconnect the multi-display M4 connector.

Fig 2: Identifying Multi-Display And Television Camera Assembly Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

Standard voltage

TESTER CONNECTION SPECIFIED CONDITION REFERENCE TABLE

Tester Connection (Terminal No.)	Condition	Specified Condition
CB+ (T15-4) - CGND (T15-3)	Ignition switch on, shift lever R position	Approx. 6 V

NG: REPLACE MULTI-DISPLAY

OK: REPLACE TELEVISION CAMERA ASSEMBLY