Toyota FJ Cruiser (GSJ 10, 15 series). Instruction - part 124

ES–444

1GR-FE ENGINE CONTROL SYSTEM  –  FUEL PUMP RELAY

ES

FUEL PUMP RELAY

ON-VEHICLE INSPECTION

1.

DISCONNECT CABLE FROM NEGATIVE BATTERY 
TERMINAL

2.

REMOVE FUEL PUMP RELAY
(a) Remove the relay block cover upper.
(b) Remove the fuel pump relay.

3.

INSPECT FUEL PUMP RELAY
(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 fuel 
pump relay.

4.

INSTALL FUEL PUMP RELAY
(a) Install the fuel pump relay.
(b) Install the relay block cover upper.

5.

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

Relay Block Cover

Fuel 
Pump 
Relay

A126393E01

5

4

1

3

2

1

3

5

2

4

A126371

Tester Connection

Specified Condition

3 - 4

Below 1 

Ω

10 k

Ω or higher

(Battery voltage applied to terminals 1 and 2)

3 - 5

10 k

Ω or higher

Below 1 

Ω

(Battery voltage applied to terminals 1 and 2)

1GR-FE ENGINE CONTROL SYSTEM  –  ECM

ES–445

ES

ENGINE

1GR-FE ENGINE CONTROL SYSTEM

ECM

COMPONENTS

ECM

ECM BRACKET

FOUR WHEEL DRIVE 
CONTROL ECU

GLOVE COMPARTMENT DOOR 
ASSEMBLY

NO. 2 ECM BRACKET

3.0 (32, 28 in.*lbf)

8.0 (82, 71 in.*lbf)

8.0 (82, 71 in.*lbf)

3.0 (32, 28 in.*lbf)

GLOVE COMPATMENT 
DOOR STOPPER

N*m (kgf*cm, ft*lbf)  : Specified torque

8.0 (82, 71 in.*lbf)

FOR AUTOMATIC TRANSMISSION, 4WD

x2

x2

x2

A126400E01

ES–446

1GR-FE ENGINE CONTROL SYSTEM  –  ECM

ES

REMOVAL

NOTICE:
•

Perform the RESET MEMORY (AT initialization) when 
replacing the automatic transmission assembly, 
engine assembly or ECM (See page 

AT-19

 or 

AT-19

).

•

Perform the REGISTRATION (VIN registration) when 
replacing the ECM (See page 

ES-15

).

•

If the ECM has been replaced or RESET MEMORY (AT 
initialization) has been performed, set up the function 
of the ATF (Automatic Transmission Fluid) 
temperature warning lamp (See page 

AT-19

 or 

AT-19

).

1.

DISCONNECT CABLE FROM NEGATIVE BATTERY 
TERMINAL

2.

REMOVE GLOVE COMPARTMENT DOOR 
ASSEMBLY (See page 

IP-15

)

3.

REMOVE FOUR WHEEL DRIVE CONTROL ECU (for 
Automatic Transmission 4WD)
(a) Disconnect the connector.
(b) Remove the screw and four wheel drive control 

ECU.

4.

REMOVE ECM
(a) Disconnect the 5 connectors.
(b) Remove the 3 nuts, then remove the ECM.

5.

REMOVE ECM BRACKET
(a) Remove the 2 screws, then remove the ECM 

bracket.

A126396

A126397

A126398

1GR-FE ENGINE CONTROL SYSTEM  –  ECM

ES–447

ES

6.

REMOVE NO. 2 ECM BRACKET
(a) Remove the 2 screws, then remove the No. 2 ECM 

bracket.

INSTALLATION

1.

INSTALL NO. 2 ECM BRACKET
(a) Install the No. 2 ECM bracket with the 2 screws.

Torque: 3.0 N*m (32 kgf*cm, 28 in.*lbf)

2.

INSTALL ECM BRACKET
(a) Install the ECM bracket with the 2 screws.

Torque: 3.0 N*m (32 kgf*cm, 28 in.*lbf)

3.

INSTALL ECM
(a) Install the ECM with the 3 nuts.

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

(b) Connect the 5 connectors.

4.

INSTALL FOUR WHEEL DRIVE CONTROL ECU (for 
Automatic Transmission 4WD)
(a) Install the four wheel drive control ECU with the bolt.

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

(b) Connect the connector.

5.

INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY 
(See page 

IP-28

)

6.

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

A126399

A126399

A126398

A126397

A126396