horn TOYOTA RAV4 2006 Service Repair Manual

HORN – HORN SYSTEMHO–3
HO
SYSTEM DIAGRAM
B129383E03

HO–4HORN – HORN SYSTEM
HO
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 order of probability in the "Suspected area" column of
the table. Check each symptom by checking the suspected
areas in the order they are listed. Replace parts as
necessary.
Horn system
Symptom Suspected area See page
Horn does not sound1. HORN fuseHO-1
2. Integration relay (HORN relay)HO-5
3. High pitched hornHO-9
4. Low pitched hornHO-7
5. Spiral cable (horn switch) -
6. Wire harness -

CO–302AZ-FE COOLING – RADIATOR
CO
(b) Detach the 5 harness clamps from the fan shroud
and upper radiator support.
13. DISCONNECT HORN CONNECTOR
(a) Disconnect the 2 horn connectors.
14. REMOVE UPPER RADIATOR SUPPORT BRACKET
(a) Remove the 2 bolts and the 2 upper radiator support
brackets.
15. REMOVE NO. 2 FAN SHROUD
(a) Remove the 2 bolts.
(b) Detach the 2 claws and No. 2 shroud.
A114326
A112185
A112186

2AZ-FE COOLING – RADIATORCO–33
CO
5. INSTALL UPPER RADIATOR SUPPORT BRACKET
(a) Install the bracket with the 2 bolts.
Torque: 19 N*m (194 kgf*cm, 14 ft.*lbf)
6. CONNECT HORN CONNECTOR
(a) Connect the 2 horn connectors.
7. CONNECT NO. 2 WATER BY-PASS HOSE
(a) Connect the by-pass hose to the radiator and
radiator reservoir.
HINT:
The direction of the hose clamp is indicated in the
illustration.
8. CONNECT NO. 2 RADIATOR HOSE
HINT:
The direction of the hose clamp is indicated in the
illustration.
9. CONNECT NO. 1 RADIATOR HOSE
HINT:
The direction of the hose clamp is indicated in the
illustration.
10. CONNECT COOLING FAN MOTOR HARNESS
(a) Attach the harness with the 5 clamps.
A112185
A112335E01

CO–382GR-FE COOLING – RADIATOR
CO
(b) Detach the 3 harness clamps from the fan shroud
and upper radiator support.
16. DISCONNECT HORN CONNECTOR
(a) Disconnect the 2 horn connectors.
17. REMOVE UPPER RADIATOR SUPPORT BRACKET
(a) Remove the 2 bolts and 2 upper radiator support
brackets.
18. REMOVE NO. 2 FAN SHROUD
(a) Remove the 2 bolts.
(b) Detach the 2 claws and No. 2 shroud.
A136804
A112185E02
A112186E01

2GR-FE COOLING – RADIATORCO–41
CO
5. INSTALL UPPER RADIATOR SUPPORT BRACKET
(a) Install the brackets with the 2 bolts.
Torque: 19 N*m (194 kgf*cm, 14 ft.*lbf)
6. CONNECT HORN CONNECTOR
(a) Connect the 2 horn connectors.
7. CONNECT NO. 2 WATER BY-PASS HOSE
(a) Connect the by-pass hose to the radiator and
radiator reservoir.
HINT:
The direction of the hose clamp is indicated in the
illustration.
8. CONNECT NO. 2 RADIATOR HOSE
HINT:
The direction of the hose clamp is indicated in the
illustration.
9. CONNECT NO. 1 RADIATOR HOSE
HINT:
The direction of the hose clamp is indicated in the
illustration.
10. CONNECT OIL COOLER OUTLET HOSE
11. CONNECT OIL COOLER INLET HOSE
12. CONNECT COOLING FAN ECU HARNESS (w/ Trailer
Towing System)
(a) Attach the harness with the 3 clamps.
A112185E02
A112335E01