ES–290
2GR-FE ENGINE CONTROL SYSTEM
– SFI SYSTEM
ES
(a) Shift the transmission gear selector lever to the neutral
position.
(b) Jack up the vehicle.
(c) Turn the ignition switch on (IG).
(d) Measure the voltage between the terminal of the
combination meter and body ground while the wheel is
turned slowly.
Standard voltage
HINT:
The output voltage should fluctuate up and down,
similarly to the diagram, when the wheel is turned slowly.
NG
OK
(a) Disconnect the F2 combination meter connector.
(b) Disconnect the A55 ECM connector.
(c) Measure the resistance.
Standard resistance (Check for open)
Standard resistance (Check for short)
(d) Reconnect the combination meter connector.
(e) Reconnect the ECM connector.
NG
4
CHECK COMBINATION METER ASSEMBLY (SPD SIGNAL WAVEFORM)
Wire Harness Side:
Combination Meter Connector
F2
+S
0 V
0 to 12 V
Turn Wheel
A132287E01
Tester Connection
Specified Condition
F2-12 (+S) - Body ground
Voltage generated intermittently
REPLACE COMBINATION METER
ASSEMBLY (See page
ME-63
)
5
CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - ECM)
Wire Harness Side:
Combination Meter Connector
ECM Connector
Front View
Front View
F2
A55
SPD
+S
A132288E02
Tester Connection
Specified Condition
+S (F2-12) - SPD (A55-8)
Below 1
Ω
Tester Connection
Specified Condition
+S (F2-12) or SPD (A55-8) - Body ground
10 k
Ω
or higher
REPAIR OR REPLACE HARNESS OR
CONNECTOR
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 ...