Toyota 4Runner: Sound of Portable Player cannot be Heard from Speakers or Sound is Low

Toyota 4Runner Service Manual / Audio / Visual / Telematics / Audio / Video / Audio And Visual System / Sound of Portable Player cannot be Heard from Speakers or Sound is Low

PROCEDURE

1.	CHECK PORTABLE PLAYER SETTINGS

(a) Check the portable player settings.

(1) Check that the volume is not set to "0".

(2) Check that the mute is off.

(b) Check that the sound of the portable player can be heard from the speakers.

OK:

Sound of the portable player can be heard from the speakers.

END

2.	CHECK AUDIO SETTINGS

(a) Check the audio settings.

(1) Check that the volume is not set to "0".

(b) Check that the sound of the portable player can be heard from the speakers.

OK:

Sound of the portable player can be heard from the speakers.

END

3.	CHECK USING ANOTHER "Bluetooth" AUDIO COMPATIBLE VEHICLE OF SAME MODEL

(a) Check that the sound of the portable player can be heard from the speakers on another "Bluetooth" audio compatible vehicle of the same model.

OK:

Sound of the portable player can be heard from the speakers.

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

MALFUNCTION IN PORTABLE PLAYER

Cellular Phone Inspection

PROCEDURE 1. CHECK USAGE CONDITION (a) Check that the vehicle and cellular phone meet the following conditions: NOTICE: If changing cellular phone settings, updatin ...

Does not Play even after Bluetooth Audio Mode is Selected

CAUTION / NOTICE / HINT HINT: Even if the portable player can play audio content, it may not be able to play via the in-vehicle device. This does not necessarily indicate a malfunction of the in ...

Other materials about Toyota 4Runner:

On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. CHECK SHIFT LOCK OPERATION (a) Move the shift lever to P. (b) Turn the ignition switch off. (c) Check that the shift lever cannot be moved from P. (d) Turn the ignition switch to on (IG), depress the brake pedal and che ...

Mute Signal Circuit between Navigation Receiver Assembly and Stereo Component Amplifier
DESCRIPTION This circuit sends a signal to the stereo component amplifier assembly to mute noise. Because of that, the noise produced by changing the sound source ceases. If there is an open in the circuit, noise can be heard from the speakers when chang ...