REMOVAL PROCEDURE 1. DISCONNECT NO. 2 AIR HOSE
(b) Slide the clamp and disconnect the No. 2 air hose. 2. REMOVE AIR SWITCHING VALVE ASSEMBLY
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Toyota Tundra Service Manual > Navigation System: Poor Sound Quality in All Modes (Low Volume)
PROCEDURE 1. CHECK AUDIO SETTINGS (a) Set treble, middle and bass to the initial values and check that the sound is normal. OK: Malfunction disappears. HINT: Sound quality adjustment measures vary according to the type of amplifier. OK END NG 2. COMPARE WITH ANOTHER VEHICLE OF SAME MODEL (a) Compare ...