Last Modified: 11-29-2007 1.6 J
Service Category: Audio/Visual/Telematics Section: Audio/Video
Model Year: 2008 Model: Sequoia Doc ID: RM000002EXE00OX
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: SYSTEM DESCRIPTION (2008 Sequoia)

Cellular Phone Voice Circuit between Radio Receiver and Stereo Component Amplifier

SYSTEM DESCRIPTION

This circuit is used when the cellular phone voice in the "Bluetooth" handsfree system is on.

WIRING DIAGRAM



INSPECTION PROCEDURE

PROCEDURE

1.

CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER)


(a) Disconnect the I3 radio receiver assembly connector.

(b) Disconnect the I17 stereo component amplifier assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

I3-11 (IVO+) - I17-15 (II1+)

Always

Below 1 Ω

I3-12 (IVO-) - I17-14 (II1-)

I3-11 (IVO+) - Body ground

Always

10 kΩ or higher

I3-12 (IVO-) - Body ground

(d) Reconnect the radio receiver assembly connector.

(e) Reconnect the stereo component amplifier assembly connector.

OK