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/ Disc cannot be Played/ No Playable Files/ Copyright Protection Error
DTC 62-7D Disc cannot be Played DTC 62-7E No Playable Files DTC 62-7F Copyright Protection Error DTC 63-7D Disc cannot be Played DTC 63-7E No Playable Files DTC 63-7F Copyright Protection Error ...

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

Other materials:

Speed Signal Circuit
DESCRIPTION The clearance warning ECU receives the vehicle speed signal from the combination meter. HINT:  A voltage of 12 V or 5 V is output from each ECU and then input to the combination meter. The signal is changed to a pulse signal at the transistor in the combination meter. ...

Removal
1. SEPARATE BATTERY NEGATIVE TERMINAL 2. REMOVE FRONT DOOR SCUFF PLATE LH 3. REMOVE COWL SIDE TRIM BOARD LH 4. REMOVE INSTRUMENT PANEL FINISH PANEL SUBASSEMBLY LOWER LH (a) Remove the 2 bolts and instrument panel finish panel sub-assembly lower LH. 5. REMOVE INSTRUMENT PANEL SAFETY PAD INSER ...

Suspension
SST RECOMMENDED TOOLS EQUIPMENT TIRE AND WHEEL RECOMMENDED TOOLS EQUIPMENT ...

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