Toyota Tacoma (2015-2018) Service Manual: Sound Quality is Bad Only when CD is Played (Volume is Too Low)

Toyota Tacoma (2015-2018) Service Manual / Navigation / Multi Info Display / Navigation System / Sound Quality is Bad Only when CD is Played (Volume is Too Low)

PROCEDURE

1.	REPLACE CD AND RECHECK

(a) Replace the CD with a known good one and recheck.

(1) Check if the same malfunction occurs again.

OK:

Malfunction disappears.

END

REPLACE NAVIGATION RECEIVER ASSEMBLY

No Sound can be Heard from Speakers

PROCEDURE 1. CHECK AUDIO SETTINGS (a) Display the "Sound Settings" screen. (b) Set volume, fader and balance to the initial values and check that sound i ...

CD cannot be Ejected

PROCEDURE 1. CHECK OPERATION (a) Press the disc eject switch of the navigation receiver assembly for 5 seconds or more and check that the CD is ejected. OK: CD i ...

Other materials:

Removal
REMOVAL CAUTION / NOTICE / HINT NOTICE: Before starting the work, make sure that the ignition switch is off and depress the brake pedal more than 20 times. As high pressure is applied to the No. 1 brake actuator tube, never deform it. Do not turn the ignition switch to ON ...

Dtc Check / Clear
DTC CHECK / CLEAR 1. CHECK FOR DTC HINT: When using the Techstream with the engine switch off, connect the Techstream to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and the vehicle begins. Then select th ...

Data Signal Circuit between Stereo Jack Adapter and Extension Module
DESCRIPTION The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the navigation receiver assembly via this circuit. WIRING DIAGRAM PROCEDURE 1. CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - NO. 1 STE ...