Toyota Sienna Service Manual: Low pitched horn
COMPONENTS
REMOVAL
1. REMOVE FRONT BUMPER COVER ET-3
2. REMOVE LOW PITCHED HORN
- Disconnect the connector.
- Remove the bolt and horn.
INSPECTION
1. INSPECT LOW PITCHED HORN
- Apply battery voltage and check operation of the horn, as shown in the table.
Standard
INSTALLATION
1. INSTALL LOW PITCHED HORN
- Place the stay onto the baffle part of the radiator
support upper and then install the horn with the bolt.
Torque: 20 N*m (199 kgf*cm, 15 ft.*lbf)
- Connect the connector.
2. INSTALL FRONT BUMPER COVER
Horn relay
INSPECTION
1. INSPECT HORN RELAY
Remove the horn relay from the instrument panel J/
B.
Measure the horn relay continuity.
Standard
...
High pitched horn
COMPONENTS
REMOVAL
1. REMOVE FRONT BUMPER COVER
2. REMOVE HIGH PITCHED HORN
Disconnect the connector.
Remove the bolt and horn.
INSPECTION
1. INSPECT HIGH PITCHED HORN
...
Other materials:
Disassembly
1. REMOVE BRAKE MASTER LESS RESERVOIR TANK CYLINDER SUB-ASSEMBLY
(a) Using soft jaws on the vise, hold the brake master
cylinder in a vise through aluminum plates.
(b) Using a screwdriver, remove the O-ring.
(c) Using SST, remove the brake tube from the brake
master cylinder.
SST 09023 ...
Problem symptoms table
ENTIRE SYSTEM
METER GAUGES
WARNING LIGHTS
INDICATOR LIGHTS
BUZZER
ACCESSORY METER ASSEMBLY
...
CAN Bus Line
DESCRIPTION
When any DTC for the CAN communication system is output, first measure the
resistance between the
terminals of the DLC3 to specify the trouble area, and check that there is no
short in the CAN main wire,
between the main wire, and +B or GND.
WIRING DIAGRAM
INSPECTION PRO ...
