ES–228
2GR-FE ENGINE CONTROL SYSTEM
– SFI SYSTEM
ES
(a) Disconnect the CV1 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 CV1 connector.
(e) Reconnect the ECM connector.
NG
OK
(a) Disconnect the CV1 connector.
(b) Turn the ignition switch on (IG).
(c) Measure the voltage according to the value(s) in the
table below.
Standard voltage
(d) Reconnect the ECM connector.
NG
OK
2
CHECK WIRE HARNESS AND CONNECTOR (CONNECTOR - ECM)
Wire Harness Side:
CV1
Female
ECM Connector
C55
EKNK
KNK1
EKN2
KNK2
A135193E01
Tester Connection
Specified Condition
CV1 female connector 2 - KNK1 (C55-95)
Below 1
Ω
CV1 female connector 1 - EKNK (C55-94)
Below 1
Ω
CV1 female connector 4 - KNK2 (C55-118)
Below 1
Ω
CV1 female connector 3 - EKN2 (C55-117)
Below 1
Ω
Tester Connection
Specified Condition
CV1 female connector 2 or KNK1 (C55-95) - Body
ground
10 k
Ω
or higher
CV1 female connector 1 or EKNK (C55-94) - Body
ground
10 k
Ω
or higher
CV1 female connector 4 or KNK2 (C55-118) - Body
ground
10 k
Ω
or higher
CV1 female connector 3 or EKN2 (C55-117) - Body
ground
10 k
Ω
or higher
REPAIR OR REPLACE HARNESS OR
CONNECTOR
3
INSPECT ECM
CV1
Female
A137955E01
Tester Connection
Specified Condition
CV1 female connector 2 - 1
4.5 to 5.5 V
CV1 female connector 4 - 3
4.5 to 5.5 V
REPLACE ECM (See page
ES-518
)
CHECK FOR INTERMITTENT PROBLEMS
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 ...