Toyota RAV4 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:
Operation check
Illuminated entry system operation check
The illuminated entry system controls the following
lights:
Ignition key cylinder light*1 or transponder key
amplifier*2
Foot light
Map light and room light
Hint:
*1: W/o engine immobiliser system
*2: W/ engine immobiliser ...
Selecting the audio
source
Switching between audio sources such as radio and cd are
explained in this section.
Changing audio source
Press the “audio” button to display the audio source selection
screen.
If the audio source selection screen is not displayed, press the “audio”
button again.
Select the d ...
Terminals of ecu
Skid control ecu
Hint:
*1: W/ 16-inch disc
*2: W/ downhill assist control
*3: For 2wd (w/ auto lsd)
Check skid control ecu
Disconnect the a19 ecu connector.
Measure the voltage and resistance of the wire
harness side connector.
Hint:
The voltage cannot be measured ...