Audio And Visual System Radio Broadcast Cannot Be Received (Bad Reception)


INSPECTION PROCEDURE

CHECK IF RADIO AUTO-SEARCH FUNCTIONS PROPERLY

CHECK OPTIONAL COMPONENTS

CHECK ANTENNA FOR NOISE PRODUCTION

CHECK RADIO RECEIVER ASSEMBLY (ANTENNA)

AUDIO AND VISUAL SYSTEM - Radio Broadcast cannot be Received (Bad Reception)


INSPECTION PROCEDURE

1.CHECK IF RADIO AUTO-SEARCH FUNCTIONS PROPERLY

  1. Perform the radio auto-search and check that it functions normally.

    OK:
    Radio auto-search functions normally.


OK
REPLACE RADIO RECEIVER ASSEMBLY
NG


2.CHECK OPTIONAL COMPONENTS

  1. Check if the telephone antenna, and other optional components are installed.

    OK:
    Optional component(s) installed.


OK
EFFECT FROM OPTIONAL COMPONENTS
NG


3.CHECK ANTENNA FOR NOISE PRODUCTION

  1. With the ignition switch on ACC, turn on the radio and choose the AM mode.

  1. Place the tip of a screwdriver on the antenna and check that noise is heard from the speaker.

    OK:
    Noise is heard.


OK
REPLACE RADIO RECEIVER ASSEMBLY
NG


4.CHECK RADIO RECEIVER ASSEMBLY (ANTENNA)


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50

  1. Remove the antenna plug of the radio receiver.

  1. With the radio receiver connector connected, turn the ignition switch to ACC.

  1. Turn on the radio and choose the AM mode.

  1. Place a flat-head screwdriver or a piece of metal, such as a thin wire, on the antenna jack of the radio receiver. Check that noise is heard from the speakers.

    OK:
    Noise is heard.


NG
REPLACE ANTENNA ASSEMBLY AND ANTENNA CORD SUB-ASSEMBLY
OK

REPLACE RADIO RECEIVER ASSEMBLY