ES–266
2GR-FE ENGINE CONTROL SYSTEM
– SFI SYSTEM
ES
Key-off monitor sequence 1 to 8
1. Atmospheric pressure measurement
2. First reference pressure measurement
3. EVAP canister vent valve close stuck check
4. Vacuum introduction
5. EVAP canister purge valve close stuck check
6. Second reference pressure measurement
7. Leak check
8. Atmospheric pressure measurement
TYPICAL MALFUNCTION THRESHOLDS
EVAP canister vent valve
Not operated by scan tool
EVAP leak detection pump
Not operated by scan tool
Both of the following conditions 1 and 2 are met before
key-off
Conditions 1 and 2
1. Duration that vehicle driven
5 minutes or more
2. EVAP purge operation
Performed
ECT
4.4 to 35
°
C (40 to 95
°
F)
IAT
4.4 to 35
°
C (40 to 95
°
F)
Next sequence is run if the following condition is met:
-
Atmospheric pressure measurement
Less than 0.3 kPa (2.25 mmHg) in 1 second
Next sequence is run if all of the following conditions
are met:
Conditions 1, 2 and 3
1. EVAP pressure just after reference pressure
measurement
-1 kPa (-7.5 mmHg) or less
2. Reference pressure
-4.85 to -1.057 kPa (-36.384 to -7.929 mmHg)
3. Reference pressure
Saturated within 1 minute
Next sequence is run if the following condition is met:
-
EVAP pressure change after vent valve is ON
0.3 kPa (2.25 mmHg) or more
Next sequence is run if the following condition is met:
-
Vacuum introduction time
Saturated within 15 minutes
Next sequence is run if the following condition is met:
-
EVAP pressure change after purge valve is open
0.3 kPa (2.25 mmHg) or more
Next sequence is run if all of the following conditions
are met:
Conditions 1, 2, 3 and 4
1. EVAP pressure just after reference pressure
-1 kPa (-7.5 mmHg) or less
2. Reference pressure
-4.85 to -1.057 kPa (-36.384 to -7.929 mmHg)
3. Reference pressure
Saturated
4. Difference between first reference pressure and
second reference pressure
Less than 0.7 kPa (5.25 mmHg)
Next sequence is run if the following condition is met
-
EVAP pressure when vacuum introduction was
complete
Lower than second reference pressure
EVAP monitor is complete if the following condition is
met:
-
Atmospheric pressure difference between sequence 1
and 8
Within 0.3 kPa (2.25 mmHg)
One of following conditions met
-
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 ...