Inspection Procedure

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

CHECK WIRE HARNESS (TELEVISION DISPLAY -VIDEO TERMINAL)

Disconnect the L16 display connector.
Disconnect the L5 terminal connector.
Measure the resistance of the wire harness side connectors.

Standard resistance

STANDARD RESISTANCE SPECIFICATIONS

Tester Connection	Specified Condition
L16-6 (VV+) - L5-5 (VV+)	Below 1 Ω
L16-22 (VV-) - L5-6 (VV-)	Below 1 Ω
L16-24 (ADPG) - L6-8 (ADPG)	Below 1 Ω
L16-6 (VV+) - Body ground	10 kΩ or higher
L16-22 (VV-) Body ground	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR

Fig 1: Identifying L5 Display And L6 Terminal Connector

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OK: GO to next step

CHECK VIDEO TERMINAL

Using an oscilloscope, check the waveform of the video terminal.

OK:

Waveform is as shown in the illustration.

SYMBOLS (TERMINAL NO.) AND DESCRIPTION

Item	Content
Symbols (Terminal No.)	VV+ (L5-5) - Body ground
Tool Setting	200 mV/DIV., 10 μsec./DIV.
Condition	RSE system playing

NG: REPLACE VIDEO TERMINAL

Fig 2: Checking Waveform Of Video Terminal

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