Toyota RAV4 manuals

Toyota Sienna Service Manual: Poor Sound Quality in All Modes (Low Volume)

INSPECTION PROCEDURE

1 CHECK AUDIO SETTINGS

  1. Set "BASS", "MID", and "TREB" to the initial values and check that sound is normal.

OK: Malfunction disappears.

2 COMPARE WITH ANOTHER VEHICLE OF SAME MODEL

  1. Compare with another vehicle of the same model.
  1.  Compare with another vehicle of the same model which does not have trouble to see if there is any difference in the sound quality.

OK: No difference is found.

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

Radio Broadcast cannot be Received or Poor Reception
INSPECTION PROCEDURE 1 CHECK RADIO RECEIVER Check the radio's automatic station search function.  Check the radio's automatic station search function by activating it. OK: The ra ...

Vehicle Speed Signal Circuit between Radio Receiver and Combination Meter
DESCRIPTION This circuit is necessary for the ASL (Auto Sound Leveliser) built into the radio receiver. Speed signals are received from the combination meter and used for the ASL. The ASL fun ...

Other materials:

Rear side sunshades
Rear door window Rear quarter window Pull the tab up. Secure the sunshade using the hooks. To retract the sunshade, pull the tab up slightly to unhook the sunshade, and lower the sunshade slowly. NOTICE To ensure normal operation of the rear sunshades, observe ...

CD-ROM Abnormal/ CD-ROM Abnormal
DTC 62-43 CD-ROM Abnormal DTC 63-43 CD-ROM Abnormal DESCRIPTION DTC No. DTC Detecting Condition Trouble Area 62-43 CD-ROM operation is abnormal CD Radio receiver 63-43 CD-ROM operation is abnormal INSPECTION PROCEDURE HIN ...

Removal
HINT:  Use the same procedures for the RH side and LH side.  The procedures listed below are for the LH side. 1. PRECAUTION CAUTION: Be sure to read "PRECAUTION" thoroughly before servicing. 2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: Wait for 90 se ...

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