Toyota FJ Cruiser (GSJ 10, 15 series). Manual — 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
3
CHECK MIL (THROTTLE BODY)
Result
Proceed to
MIL illuminates
A
MIL does not illuminate
B
REPLACE THROTTLE WITH MOTOR BODY
ASSEMBLY (See page
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
)
5
CHECK MIL (CANISTER PUMP MODULE)
Result
Proceed to
MIL illuminates
A
MIL does not illuminate
B
REPLACE CHARCOAL CANISTER
ASSEMBLY (See page
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
)
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
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
)
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