2GR-FE ENGINE CONTROL SYSTEM
– SFI SYSTEM
ES–399
ES
(a) Disconnect the C56 TCM connector.
(b) Disconnect the C55 ECM connector.
(c) Measure the resistance of the wire harness side
connectors.
Standard resistance
NG
OK
(a) Replace the ECM (See page
ES-518
).
NOTICE:
Replace the ECM with a ECM from a normally
functioning vehicle of the same model.
NEXT
(a) Connect the intelligent tester to the DLC3.
(b) Clear the DTC.
(c) Start the engine.
(d) Read the DTCs.
Result
B
3
CHECK HARNESS AND CONNECTOR
Wire Harness Side:
ECM Connector (Front View)
TCM Connector (Front View)
CAN+
CAN-
CAN+
CAN-
C133242E02
Tester Connection
Specified Condition
C56-6 (CAN+) - C55-2 (CAN+)
Below 1
Ω
C56-7 (CAN-) - C55-1 (CAN-)
Below 1
Ω
C56-6 (CAN+) or C55-2 (CAN+) - Body ground
1 M
Ω
or more
C56-7 (CAN-) or C55-1 (CAN-) - Body ground
1 M
Ω
or more
REPAIR OR REPLACE HARNESS OR
CONNECTOR
4
REPLACE ECM
5
CHECK IF DTC RECURS
Display (DTC Output)
Proceed to
U0101
A
No DTC
B
REPLACE ECM
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 ...