Toyota Camry 2007-2009 Service Manual - Horn

BODY ELECTRICALHORN

HORN SYSTEM

PARTS LOCATION

HORN – HORN SYSTEM

HO–1

STEERING PAD

(STEERING PAD SWITCH)

LOW PITCHED HORN

HIGH PITCHED HORN

MAIN BODY ECU
INSTRUMENT PANEL J/B

ENGINE ROOM R/B
ENGINE ROOM J/B

- HORN FUSE

- HORN RELAY

HO

B131106E01

HO–2

HORN

HORN – HORN SYSTEM

SYSTEM DIAGRAM

Instrument Panel J/B

11
ID

Main Body ECU

HORN

25

FL MAIN

HORN

8

Spiral
Cable

1

Steering
Pad
Switch

11

A4
Horn
(Low)

A3
Horn
(High)

II5

E18

HO

a1

L

Horn
Switch

B131104E01

HO

HORN SYSTEM

Symptom Suspected area See page

Horn does not sound

Horn blows all the time

Low pitched horn operates but high pitched horn does
not operate

High pitched horn operates but low pitched horn does
not operate

HORN – HORN SYSTEM

PROBLEM SYMPTOMS TABLE

1. HORN fuse HO-3

2. Horn relay HO-3

3. Steering pad switch RS-347

4. Spiral cable RS-364

5. Wire harness -

1. Horn relay HO-3

2. Steering pad switch RS-347

3. Wire harness -

1. High pitched horn HO-7

2. Wire harness -

1. Low pitched horn HO-5

2. Wire harness -

HO–3

HO