Last Modified: 11-29-2007 1.6 J
Service Category: Audio/Visual/Telematics Section: Navigation/Multi Info Display
Model Year: 2008 Model: Sequoia Doc ID: RM0000020N600XX
Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: INSPECTION PROCEDURE (2008 Sequoia)

Radio Broadcast cannot be Received or Poor Reception

INSPECTION PROCEDURE

PROCEDURE

1.

CHECK NAVIGATION RECEIVER ASSEMBLY

(a) Check the radio's automatic station search function.

(1) Check the radio's automatic station search function by activating it.

OK:

The radio's automatic station search function works properly.

OK

2.

CHECK OPTIONAL COMPONENTS

(a) Check optional components (sun-shade film, telephone antenna, etc.).

(1) Check if any optional components, such as a sunshade film or telephone antenna that may decrease reception capacity, are installed.

OK:

Optional components are installed.

NOTICE:

Do not remove any optional components installed by the customer without his or her consent.

OK

3.

CHECK NAVIGATION RECEIVER ASSEMBLY (ANTENNA)


(a) Preparation for check

(1) Remove the antenna plug from the navigation receiver assembly.

(b) Check for noise

(1) Turn the ignition switch to ACC with the navigation receiver assembly connector connected.

(2) Turn the radio on and enter AM mode.

(3) Place a screwdriver, thin wire, or other metal object on the navigation receiver's antenna jack and check that noise can be heard from the speaker.

OK:

Noise occurs.

OK