Toyota FJ Cruiser (GSJ 10, 15 series). Instruction - part 120

1GR-FE ENGINE CONTROL SYSTEM  –  THROTTLE BODY

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REMOVAL

1.

DISCONNECT CABLE FROM NEGATIVE BATTERY 
TERMINAL

2.

DRAIN ENGINE COOLANT (See page 

CO-3

)

3.

REMOVE V-BANK COVER
(a) Remove the 2 nuts, then remove the V-bank cover.

4.

REMOVE AIR CLEANER ASSEMBLY
(a) Disconnect the No. 2 ventilation hose.

(b) Disconnect the vacuum hose.
(c) Disconnect the mass air flow meter connector.
(d) Disengage the 2 wire harness clamps.

(e) Loosen the 2 hose clamps.
(f)

Remove the 2 bolts.

(g) Disconnect the air cleaner hose and remove the air 

cleaner.

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1GR-FE ENGINE CONTROL SYSTEM  –  THROTTLE BODY

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5.

REMOVE THROTTLE WITH MOTOR BODY 
ASSEMBLY
(a) Disconnect the No. 5 water by-pass hose.
(b) Disconnect the No. 4 water by-pass hose.

(c) Disconnect the throttle motor connector.
(d) Remove the 4 bolts, then remove the throttle w/ 

motor body and gasket.

(e) Remove the No. 5 water by-pass hose.
(f)

Remove the No. 4 water by-passe hose.

INSPECTION

1.

INSPECT THROTTLE WITH MOTOR BODY 
ASSEMBLY
(a) Check the resistance.

(1) Using an ohmmeter, measure the resistance 

between the terminals.
Standard resistance

If the result is not as specified, replace the 
throttle with motor body assembly.

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M+

M-

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Tester Connection

Specified Condition

1 (M-) - 2 (M+)

0.3 to 100 

Ω at 20°C (68°F)

1GR-FE ENGINE CONTROL SYSTEM  –  THROTTLE BODY

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INSTALLATION

1.

INSTALL THROTTLE WITH MOTOR BODY 
ASSEMBLY
(a) Connect the No. 4 water by-pass hose to the throttle 

body.

(b) Connect the No. 5 water by-passe hose to the 

throttle body.

(c) Install a new gasket and the throttle with motor body 

with the 4 bolts.
Torque: 11 N*m (112 kgf*cm, 9 ft.*lbf)

(d) Connect the throttle motor connector.

(e) Connect the No. 4 water by-pass hose.
(f)

Connect the No. 5 water by-pass hose.

2.

INSTALL AIR CLEANER ASSEMBLY
(a) Install the air cleaner onto the throttle body.
(b) Connect the air cleaner hose to the air cleaner.
(c) Install the air cleaner with the 2 bolts.

Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf)

(d) Connect the mass air flow meter connector.
(e) Engage the 2 wire harness clamps.
(f)

Connect the vacuum hose.

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1GR-FE ENGINE CONTROL SYSTEM  –  THROTTLE BODY

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(g) Connect the No. 2 ventilation hose.

3.

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

4.

ADD ENGINE COOLANT (See page 

CO-3

)

5.

CHECK FOR ENGINE COOLANT LEAKAGE (See 
page 

CO-4

)

6.

INSTALL V-BANK COVER
(a) Install the V-bank cover with the 2 nuts.

Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf)

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