Toyota RAV4 (XA40) 2013-2018 Service Manual: Low pitched horn
Components
Removal
- Remove radiator support opening cover (see page et-4)
- Remove front fender liner lh (see page et-4)
- Remove front fender liner rh (see page et-4)
- Remove front bumper cover (see page et-5)
- Remove low pitched horn
- Disconnect the horn connector.
- Remove the bolt and horn.
Inspection
- Inspect low pitched horn
- Apply battery voltage to the horn and check the operation of the horn.
Ok 
If the result is not as specified, replace the horn.
Installation
- 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: 19.5 N*m (199 kgf*cm, 14 ft.*Lbf)
- Connect the horn connector.
- Install front bumper cover (see page et-11)
- Install front fender liner rh (see page et- 12)
- Install front fender liner lh (see page et- 12)
- Install radiator support opening cover (see page et-12)
Horn relay
On-vehicle inspection
Remove engine room no. 1 Relay block cover
Inspect integration relay (unit a: horn relay)
Using a screwdriver, detach the 2 claws and
disconnect the integration ...
High pitched horn
Components
Removal
Remove radiator support opening cover
(see page et-4)
Remove front fender liner lh (see page et-4)
Remove front fender liner rh (see page et-4)
Remove front bumper ...
Other materials:
Back-up light circuit
Description
The park / neutral position switch turns on when the shift lever is moved
into the r position, causing the
back-up lights to illuminate.
Wiring diagram
Inspection procedure
Inspect fuse (gauge1)
Remove the gauge1 fuse from the instrument panel
junction block.
Meas ...
Front occupant classification sensor rh collision detection
Description
Dtc b1786 is output when the occupant classification ecu receives a collision
detection signal sent by
the front occupant classification sensor rh when an accident occurs.
Dtc b1786 is also output when the front seat assembly rh is subjected to a
strong impact, even if an
a ...
Back-up power source circuit
Description
This is the back-up power source circuit for the air conditioning amplifier.
Power is supplied even when the
ignition switch is turned off and is used for functions such as the diagnostic
trouble code memory.
wiring diagram
Inspection procedure
Inspect fuse (ecu-b2)
...
