Toyota FJ Cruiser (GSJ 10, 15 series). Instruction - part 237

HO–10

HORN  –  LOW PITCHED HORN

HO

REMOVAL

1.

DISCONNECT CABLE FROM NEGATIVE BATTERY 
TERMINAL

2.

REMOVE RADIATOR GRILLE (See page 

ET-4

)

3.

REMOVE LOW PITCHED HORN ASSEMBLY
(a) Disconnect the horn connector.
(b) Remove the bolt and the low pitched horn.

INSPECTION

1.

INSPECT LOW PITCHED HORN ASSEMBLY
(a) Check the operation.

(1) Apply battery voltage to the terminal and 

bracket, and check that the horn sounds.
Standard

If the result is not as specified, replace the low 
pitched horn.

INSTALLATION

1.

INSTALL LOW PITCHED HORN ASSEMBLY
(a) Install the low pitched horn with the bolt.

Torque:

9.8 N*m (100 kgf*cm, 7 ft.*lbf)

NOTICE:
Do not place the low pitched horn over the 
stopper of the body.

(b) Connect the horn connector.

2.

INSTALL RADIATOR GRILLE (See page 

ET-11

)

3.

CONNECT CABLE TO NEGATIVE BATTERY 
TERMINAL
Torque: 3.9 N*m (40 kgf*cm, 35 in.*lbf)

B130570

B130571

Condition

Standard

Positive battery - Terminal 1 (IG+)

Negative battery - Horn bracket

Horn sounds

Stopper

B130572E01

1GR-FE IGNITION  –  IGNITION SYSTEM

IG–1

IG

ENGINE

1GR-FE IGNITION

IGNITION SYSTEM

PARTS LOCATION

CRANKSHAFT POSITION SENSOR

IGNITION SWITCH

IIGNITION COIL

VVT SENSOR

ENGINE ROOM RELAY BLOCK

- 30A AM2

ECM

A126473E01

IG–2

1GR-FE IGNITION  –  IGNITION SYSTEM

IG

SYSTEM DIAGRAM

IGT1

IGT2

IGT3

IGT4

IGT5

IGT6

IGF

ECM

Ignition Coil No. 1

Ignition Coil No. 2

Ignition Coil No. 3

Ignition Coil No. 4

Ignition Coil No. 5

Ignition Coil No. 6

GND

GND

GND

GND

GND

GND

IGF

IGF

IGF

IGF

IGF

IGF

+B

+B

+B

+B

+B

+B

IGT1

IGT2

IGT3

IGT4

IGT5

IGT6

AM2

IG2

7

6

Ignition 
Switch

Noise 
Filter

1

2

30A 
AM2

Battery

A126465E01

1GR-FE IGNITION  –  IGNITION SYSTEM

IG–3

IG

VV2+

VV2-

VV1+

VV1-

VC

NE-

NE+

ECM

VC

VC

VVL+

VVL+

VVL-

VVL-

VVT Sensor

VVT Sensor

Crankshaft Position Sensor

1

2

(Shield)

1

2

3

1

2

3

A126466E01