2GR-FE STARTING
– SMART KEY SYSTEM
ST–25
ST
If the result is not as specified, the ECM may have a
malfunction.
(e) Using an oscilloscope, check the signal waveform of
the ECM.
Waveform 1 (Reference):
HINT:
As the vehicle speed increases, the wavelength
shortens.
4.
CHECK STEERING LOCK ECU
(a) Disconnect the E51 ECU connector.
(b) Measure the voltage and resistance of the wire
harness side connector.
If the result is not as specified, there may be a
malfunction on the wire harness side.
(c) Reconnect the E51 ECU connector.
(d) Measure the voltage of the connector.
If the result is not as specified, the ECU may have a
malfunction.
GND
I042330E01
Terminal No.
A55-15 (TACH) - C55-81 (E1)
Tool Setting
5 V/DIV., 10 ms./DIV.
Vehicle Condition
Engine idling
1
2
3
4
5
6
7
E51
B106649E13
Symbols (Terminal No.)
Wiring Color
Terminal Description
Condition
Specified Condition
B (E51-7) - Body ground
P - Body ground
+B power supply
Always
10 to 14 V
IG2 (E51-6) - Body ground
B - Body ground
Ignition power supply
Engine switch on (IG)
10 to 14 V
IG2 (E51-6) - Body ground
B - Body ground
Ignition power supply
Engine switch off
Below 1 V
GND (E51-1) - Body ground
W-B - Body ground
Ground
Always
Below 1
Ω
SGND (E51-2) - Body ground
W-B - Body ground
Ground
Always
Below 1
Ω
Symbols (Terminal No.)
Wiring Color
Terminal Description
Condition
Specified Condition
SLP1 (E51-4) - GND (E51-1)
P - W-B
Steering lock actuator
position signal
Steering is locked
10 to 14 V
SLP1 (E51-4) - GND (E51-1)
P - W-B
Steering lock actuator
position signal
Steering is released
Below 1 V
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 ...