Toyota FJ Cruiser (GSJ 10, 15 series). Instruction - part 110

1GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM

ES–395

ES

WIRING DIAGRAM

2

5 V

VCPA

A2

Accelerator Pedal 
Position Sensor

B14

Throttle Position Sensor

L10

Canister Pressure Sensor

B15

VVT Sensor (Bank 1)

B27

VVT Sensor (Bank 2)

VPA

ECM

EPA

VCP2

VPA2
EPA2

VCPA

VPA

EPA

VCP2

VPA2

EPA2

VC

VTA1

VTA2

VC

VTA

VTA2

PPMP

E2

VOUT

VC

VCC

VC

SGND

E2

VV1+

VV1-

VV2+

VV2-

VVR+

VVR-

VVL+

VVL-

3

1

5

6

4

4

6

5

3

4

2

1

3

2

1

3

26

E47

18

E47

20

E47

27

E47

19

E47

21

E47

E47

23

B1

20

B1

19

B1

22

E47

28

B1

19
B3

29
B3

18

B3

28

B3

2

3

A133463E01

ES–396

1GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM

ES

INSPECTION PROCEDURE

(a) Check that the Malfunction Indicator Lamp (MIL) lights 

up when turning the ignition switch ON.
OK:

MIL lights up

OK

NG

(a) Connect an intelligent tester to the DLC3.
(b) Turn the ignition switch ON and turn the tester ON.
(c) Check the communication between an intelligent tester 

and ECM.
Result

A

B

(a) Disconnect the throttle body connector.
(b) Turn the ignition switch ON.
(c) Check the MIL.

Result

(d) Reconnect the throttle body connector.

A

B

(a) Disconnect the accelerator pedal connector.
(b) Turn the ignition switch ON.
(c) Check the MIL.

1

CHECK MIL

SYSTEM OK

2

CHECK COMMUNICATION BETWEEN INTELLIGENT TESTER AND ECM

Result

Proceed to

Communication is possible

A

Communication is not possible

B

GO TO MIL CIRCUIT (See page 

ES-404

)

3

CHECK MIL (THROTTLE BODY)

Result

Proceed to

MIL illuminates

A

MIL does not illuminate

B

REPLACE THROTTLE WITH MOTOR BODY 
ASSEMBLY (See page 

ES-428

)

4

CHECK MIL (ACCELERATOR PEDAL)

1GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM

ES–397

ES

Result

(d) Reconnect the accelerator pedal connector.

A

B

(a) Disconnect the canister pump module connector.
(b) Turn the ignition switch ON.
(c) Check the MIL.

Result

(d) Reconnect the canister pump module connector.

A

B

(a) Disconnect the VVT sensor (bank 1) connector.
(b) Turn the ignition switch ON.
(c) Check the MIL.

Result

(d) Reconnect the VVT sensor connector.

A

B

(a) Disconnect the VVT sensor (bank 2) connector.
(b) Turn the ignition switch ON.
(c) Check the MIL.

Result

Proceed to

MIL illuminates

A

MIL does not illuminate

B

REPLACE ACCELERATOR PEDAL ROD 
ASSEMBLY (See page 

ES-449

)

5

CHECK MIL (CANISTER PUMP MODULE)

Result

Proceed to

MIL illuminates

A

MIL does not illuminate

B

REPLACE CHARCOAL CANISTER 
ASSEMBLY (See page 

EC-9

)

6

CHECK MIL (VVT SENSOR FOR BANK 1)

Result

Proceed to

MIL illuminates

A

MIL does not illuminate

B

REPLACE VVT SENSOR FOR BANK 1 (See 
page 

ES-417

)

7

CHECK MIL (VVT SENSOR FOR BANK 2)

ES–398

1GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM

ES

Result

(d) Reconnect the VVT sensor connector.

A

B

(a) Disconnect the throttle body connector.
(b) Disconnect the accelerator pedal connector.
(c) Disconnect the canister pump module connector.
(d) Disconnect the ECM connector.
(e) Check the resistance.

Standard Resistance (Check for short)

(f)

Reconnect the throttle body connector.

(g) Reconnect the accelerator pedal connector.
(h) Reconnect the canister pump module connector.
(i)

Reconnect the ECM connector.

NG

OK

Result

Proceed to

MIL illuminates

A

MIL does not illuminate

B

REPLACE VVT SENSOR FOR BANK 2 (See 
page 

ES-417

)

8

CHECK HARNESS AND CONNECTOR (VC OUTPUT CIRCUIT)

ECM Connector

B1

E47

VC

VCPA

VCP2

A115981E02

Tester Connections

Specified Conditions

VC (B1-23) - Body ground

10 k

Ω or higher

VCPA (E47-26) - Body ground

VCP2 (E47-27) - Body ground

REPAIR OR REPLACE HARNESS OR 
CONNECTOR

REPLACE ECM (See page 

ES-446

)