Toyota Tacoma 2015-2018 Service Manual: No Sound can be Heard from Speakers
CHECK AUDIO SETTINGS
(a) In sound output setting mode, set volume, fader and balance to the initial values and check that the sound is normal.
Audio system returns to normal.
Sound quality adjustment measures vary according to the type of amplifier.
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
Noise OccursPROCEDURE 1. NOISE CONDITION (a) Check from which direction the noise comes (front left or right, or rear left or right). OK: The location of the noise source ca ...
INSPECTION PROCEDURE 1. INSPECT TRANSMISSION WIRE (a) Measure the resistance according to the value(s) in the table below. Text in Illustration *a Component without harness connected (Transmission Wire) Standard Resistance: ...
ON-VEHICLE INSPECTION PROCEDURE 1. CHECK BATTERY CONDITION NOTICE: If the battery is weak or if the engine is difficult to start, recharge the battery and perform inspections again before returning the vehicle to the customer. (a) Check the battery for damage or deformation.