Inspection Procedure

WARNING: This page is about a different car, the 2005 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.

CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSY - TELEVISION DISPLAY ASSY)

Disconnect the television display assy and multi-display controller sub-assy connectors.

In order to check for an open circuit, measure the resistance between the terminals, as shown in MULTI-DISPLAY CONTROLLER SUB-ASSY - TELEVISION DISPLAY ASSY (OPEN CIRCUIT) .

Standard:

MULTI-DISPLAY CONTROLLER SUB-ASSY - TELEVISION DISPLAY ASSY

Tester connection	Specified condition
VG - VG2	Below 1 Ω
VR - VR2	Below 1 Ω
SYNC - SYN2	Below 1 Ω

In order to check for a short circuit, measure the resistance between the terminals, as shown in MULTI-DISPLAY CONTROLLER SUB-ASSY - TELEVISION DISPLAY ASSY (SHORT CIRCUIT) .
Standard:

MULTI-DISPLAY CONTROLLER SUB-ASSY - TELEVISION DISPLAY ASSY (SHORT CIRCUIT)

Tester connection	Specified condition
VG - Body ground	10 kΩ or higher
VR - Body ground	10 kΩ or higher
SYNC - Body ground	10 kΩ or higher

Fig 1: Checking Harness And Connector (Multi-Display Controller Sub-Assy - Television Display Assy)

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: GO TO NEXT STEP

REPLACE TELEVISION DISPLAY ASSY
OK: Malfunction disappears
1. OK: NORMAL
2. NG: REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSY