Last Modified: 11-29-2007 1.6 U
Service Category: Audio/Visual/Telematics Section: Park Assist/Monitoring
Model Year: 2008 Model: Sequoia Doc ID: RM0000013ZZ01OX
Title: PARK ASSIST / MONITORING: REAR VIEW MONITOR SYSTEM: TERMINALS OF ECU (2008 Sequoia)

TERMINALS OF ECU

1. CHECK TELEVISION CAMERA ASSEMBLY



(a) Disconnect the V17 camera connector.

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

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

V17-3 (CGND) - Body ground

W - Body ground

Ground

Always

Below 1 Ω

V17-4 (CB+) - V17-3 (CGND)

B - W

Power source

Ignition switch ON, shift lever in R

5.5 to 7.05 V

If the result is not as specified, there may be a malfunction on the wire harness side.

(c) Reconnect the V17 camera connector.

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

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

V17-2 (CV+) - V17-1 (CV-)

R - L

Display signal

Ignition switch ON, shift lever in R

Waveform

If the result is not as specified, the camera may have a malfunction.


(e) Using an oscilloscope, check the waveform.

Reference

Terminal Condition

V17-2 (CV+) - V17-1 (CV-)

Tester Range

0.2 V/DIV., 0.2 μsec./DIV.

Vehicle Condition

Ignition switch ON, shift lever R position

2. CHECK NAVIGATION RECEIVER ASSEMBLY NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: TERMINALS OF ECU (2008 Sequoia)