Inspection Procedure

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

Disconnect the E63 connector from the multi-display.
Disconnect the R15 connector from the television camera assembly.

Fig 1: Disconnecting E63 Connector From Multi-Display
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

Tester connection (Terminal No.)	Condition	Specified condition
CB+ (R15-4) - CA+ (E63-13)	Always	Below 1 Ω
CGND (R15-3) - CGND (E63-14)	Always	Below 1 Ω
CV+(R15-2) - V+(E63-27)	Always	Below 1 Ω
CV-(R15-1) - V-(E63-28)	Always	Below 1 Ω
CB+ (R15-4) - Body ground	Always	10 kΩ or higher
CGND (R15-3) - Body ground	Always	10 kΩ or higher
CV+ (R15-2) - Body ground	Always	10 kΩ or higher
CV- (R15-1) - 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 E63 connector.

Fig 2: Disconnecting E63 Connector From Multi-Display
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

Standard voltage

TESTER CONNECTION SPECIFIED CONDITION

Tester connection	Condition	Specified condition
CB+ (R15-4) - CGND (R15-3)	Engine switch on (IG) Shift lever R position	Approx. 6 V

NG: REPLACE MULTI-DISPLAY

OK: Go to next step.

INSPECT TELEVISION CAMERA ASSEMBLY

Reconnect the television camera assembly R15 connector.

Fig 3: Disconnecting E63 Connector From Multi-Display
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Check the waveform of the television camera assembly using an oscilloscope.

Fig 4: Identifying Oscilloscope Waveform

Standard waveform

TESTER CONNECTION SPECIFIED CONDITION

Tester connection	Condition	Specified condition
CV+(R15-2) - CV-(R15-1)	Engine switch on (IG) Shift lever R position	Shown in the illustration

NG: REPLACE TELEVISION CAMERA ASSEMBLY

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