2GR-FE ENGINE CONTROL SYSTEM
– SFI SYSTEM
ES–331
ES
(a) Disconnect the C5 throttle body connector.
(b) Disconnect the C55 ECM connector.
(c) Measure the resistance according to the value(s) in the
table below.
Standard resistance (Check for open)
Standard resistance (Check for short)
(d) Reconnect the throttle body connector.
(e) Reconnect the ECM connector.
NG
OK
(a) Check for foreign objects between the throttle valve and
the housing.
NG
OK
(a) Check if the throttle valve opens and closes smoothly.
NG
OK
2
CHECK HARNESS AND CONNECTOR (THROTTLE CONTROL MOTOR - ECM)
1 2 3 4 5 6
Wire Harness Side Front View:
Throttle Body Connector
C5
ECM Connector
C55
M+
M+
M-
M-
A115662E07
Tester Connection
Specified Condition
M+ (C5-2) - M+ (C55-19)
Below 1
Ω
M- (C5-1) - M- (C55-18)
Below 1
Ω
Tester Connection
Specified Condition
M+ (C5-2) or M+ (C55-19) - Body ground
10 k
Ω
or higher
M- (C5-1) or M- (C55-18) - Body ground
10 k
Ω
or higher
REPAIR OR REPLACE HARNESS OR
CONNECTOR
3
INSPECT THROTTLE BODY (VISUALLY CHECK THROTTLE VALVE)
REMOVE FOREIGN OBJECT AND CLEAN
THROTTLE BODY
4
INSPECT THROTTLE VALVE
REPLACE THROTTLE BODY (See page
ES-
503
)
REPLACE ECM (See page
ES-518
)
Summary of Contents for 2GR-FE
Page 176: ...ES 20 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES NEXT 20 CONDUCT CONFIRMATION TEST END ...
Page 247: ...2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES 91 ES OK REPLACE ECM See page ES 518 ...
Page 412: ...ES 256 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES A END ...
Page 447: ...2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES 291 ES OK REPLACE ECM See page ES 518 ...
Page 556: ...ES 400 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES A REPLACE TCM ...
Page 630: ...ES 474 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES OK REPLACE ECM See page ES 518 ...
Page 658: ...2GR FE ENGINE CONTROL SYSTEM VVT SENSOR ES 493 ES 22 INSTALL ENGINE UNDER COVER LH ...
Page 897: ...2GR FE STARTING SMART KEY SYSTEM ST 35 ST OK REPLACE MAIN BODY ECU ...
Page 923: ...2GR FE STARTING SMART KEY SYSTEM ST 61 ST OK REPLACE MAIN BODY ECU ...
Page 935: ...2GR FE STARTING SMART KEY SYSTEM ST 73 ST OK REPLACE MAIN BODY ECU ...
Page 940: ...ST 78 2GR FE STARTING SMART KEY SYSTEM ST OK REPLACE MAIN BODY ECU ...
Page 958: ...ST 96 2GR FE STARTING SMART KEY SYSTEM ST OK END MAIN BODY ECU DEFECTIVE ...