Toyota Sienna Service Manual: Horn system
PARTS LOCATION
PROBLEM SYMPTOMS TABLE
HORN SYSTEM
Horn
...
Horn relay
INSPECTION
1. INSPECT HORN RELAY
Remove the horn relay from the instrument panel J/
B.
Measure the horn relay continuity.
Standard
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Other materials:
Disassembly
1. REMOVE TRANSFER COVER GASKET
(a) Remove the transfer gasket from the transfer
assembly.
2. REMOVE TRANSFER CASE BREATHER PLUG
(a) Using a screwdriver and a hammer, remove the
transfer case breather plug from the No. 1 transfer
case cover.
NOTICE:
Be careful not to damage the conta ...
Replacing light bulbs
Headlight low beams (halogen bulb)
For left side only: Open the fuse box cover.
Unplug the connector while
pushing the lock release.
Turn the bulb base counterclockwise.
Install a new light bulb.
Align the 3 tabs on the light bulb
with the mounting, and insert.
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Trailer Tongue Weight
A recommended tongue weight varies in accordance with the types
of trailers or towing as described below.
To ensure the recommended values shown below, the trailer must
be loaded by referring to the following instructions.
Tongue Weight
The gross trailer weight should be distribute ...
