Toyota RAV4 (XA40) 2013-2018 Service Manual: 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 relay from the engine room junction block.
Hint:
Tape the screwdriver tip before use.
- Measure the resistance of the integration relay.
Standard voltage 
If the result is not as specified, replace the integration relay.
- Install engine room no. 1 Relay block cover
Horn system
Parts location
System diagram
Problem symptoms table
Hint:
Use the table below to help determine the cause of the
problem symptom. The potential causes of the symptoms are
listed in ...
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 ...
Other materials:
Check and replace ecu
Notice:
The connector should not be disconnected from
the ecu. Perform the inspection from the
backside of the connector on the wire harness
side.
When no measuring condition is specified,
perform the inspection with the engine stopped
and the ignition switch on.
Check that the con ...
Initializing the tire pressure
warning system (if
equipped)
â– The tire pressure warning
system must be initialized
in the following circumstances:
When rotating the tires.
When changing the tire.
After registering the ID codes.
When the tire pressure warning
system is initialized, the current
tire inflation pressure is set as
the benchmark pressure.
â ...
Installation
Hint:
Use the same procedures for the rh side and lh side.
The procedures listed below are for the rh side.
Install front seat assembly
Place the seat in the cabin.
Notice:
Be careful not to damage the vehicle body.
Connect the connector under the seat.
Lift up the se ...
