Inspection Procedure

WARNING: This page is about a different car, the 2008 Lexus IS F. 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 multi-display connector

Fig 1: Identifying Terminals Of Multi-Display Connector
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Disconnect the television camera assembly connector.

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

Fig 2: Identifying Terminals Of Television Camera Assembly Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard Resistance

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Condition	Specified Condition
Q43-4 (CB+) - J51-13 (CA+)	Always	Below 1 Ω
Q43-3 (CGND) - J51-14 (CGND)	Always	Below 1 Ω
Q43-2 (CV+) - J51-27 (V+)	Always	Below 1 Ω
Q43-1 (CV-) - J51-28 (V-)	Always	Below 1 Ω
Q43-4 (CB+) - Body ground	Always	10 kΩ or higher
Q43-3 (CGND) - Body ground	Always	10 kΩ or higher
Q43-2 (CV+) - Body ground	Always	10 kΩ or higher
Q43-1 (CV-) - 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 connector

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

Fig 3: Identifying Terminals Of Multi-Display Connector

Standard Voltage

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Condition	Specified Condition
Q43-4 (CB+) - Q43-3 (CGND)	Engine switch on (IG), shift lever in R	5.5 to 6.5 V

NG: REPLACE MULTI-DISPLAY (See REMOVAL )

OK: REPLACE TELEVISION CAMERA ASSEMBLY (See REMOVAL )