Toyota RAV4 manuals

Toyota Sienna Service Manual: Noise Occurs

INSPECTION PROCEDURE

1 NOISE CONDITION

  1. Check in which direction the noise comes from (front left or right, or rear left or right).
  1.  Check in which direction the noise comes from.

OK: The location of the noise source can be determined

2 CHECK SPEAKERS

  1. Check the installation conditions of the speaker units that are located near the noise source and that there are no cracks, scratches, deformation, or other failures.

Result

Result

3 CHECK NOISE CONDITIONS

  1. Check the noise condition.

HINT: The radio has a noise prevention function to reduce noise when listening to the radio. If a loud noise occurs, check whether the ground at the antenna mounting base and the noise prevention unit are installed and wired correctly.

CHECK NOISE CONDITIONS

CHECK NOISE CONDITIONS

HINT:

OK: The noise source can not be determined.

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

Disc cannot be Played/ No Playable Files/ Copyright Protection Error
DTC 63-7D Disc cannot be Played DTC 63-7E No Playable Files DTC 63-7F Copyright Protection Error DESCRIPTION DTC No. DTC Detection Condition Trouble Area 63-7 ...

Pressing Power Switch does not Turn on System
INSPECTION PROCEDURE 1 CHECK CABIN Check that conditions in the cabin are not likely to cause condensation. HINT: This problem occurs when the cabin is humid and the temperature rapidly ch ...

Other materials:

Sleep Operation Failure of Occupant Classification ECU
DTC B1796 Sleep Operation Failure of Occupant Classification ECU DESCRIPTION During sleep mode, the occupant classification ECU reads the condition of each sensor while the ignition switch is off. In this mode, if the occupant classification ECU detects an internal malfunction, DTC B1796 ...

If your vehicle needs to be towed
If towing is necessary, we recommend having your vehicle towed by your Toyota dealer or commercial towing service, using a wheel-lift type truck or flat bed truck. Use a safety chain system for all towing, and abide by all state/ provincial and local laws. 2WD models: If towing your vehicle ...

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