2GR-FE ENGINE CONTROL SYSTEM
– SFI SYSTEM
ES–265
ES
The leak detection pump creates negative pressure through the reference orifice. When the system is
normal, the EVAP pressure is in 724 to 752 mmHg
*
and saturated within a minute.
If not, the ECM interprets this as a malfunction. The ECM will illuminate the MIL and set DTC if this
malfunction is detected in consecutive drive cycle.
*
: Typical valve
MONITOR STRATEGY
TYPICAL ENABLING CONDITIONS
Related DTCs
P043E: 0.02 inch orifice clog (built-in pump module)
P043F: 0.02 inch orifice high-flow (built-in pump module)
P2401: Vacuum pump stuck OFF
P2402: Vacuum pump stuck ON
P2419: Vent valve stuck open (vent)
Required Sensors / Components
Pump module
Frequency of Operation
Once per driving cycle
Duration
Within 2 minutes
MIL Operation
2 driving cycles
Sequence of Operation
None
The monitor will run whenever these DTCs are not
present
None
EVAP key-off monitor is run when all of the following
conditions are met
-
Atmospheric pressure
70 to 110 kPa (525 to 825 mmHg)
Battery voltage
10.5 V or more
Vehicle speed
Below 2.5 mph (4 km/h)
Ignition switch
OFF
Time after key-off
5 or 7 or 9.5 hours
EVAP pressure sensor malfunction (P0450, P0451,
P0452, P0453)
Not detected
EVAP canister purge valve
Not operated by scan tool
EVAP pressure during EVAP key-off monitor
Purge VSV
Vent Valve
EVAP Pressure
Pump
(mmHg)
760
752
724
Sequence
Time
10 seconds
60
seconds
Within 15 minutes
10
seconds
60
seconds
OK
Malfunction
ON
ON
ON
ON: Open
ON: Closed
OFF: Closed
ON: Vent
A
B
C
D
E
A138478E01
Содержание 2GR-FE
Страница 176: ...ES 20 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES NEXT 20 CONDUCT CONFIRMATION TEST END ...
Страница 247: ...2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES 91 ES OK REPLACE ECM See page ES 518 ...
Страница 412: ...ES 256 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES A END ...
Страница 447: ...2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES 291 ES OK REPLACE ECM See page ES 518 ...
Страница 556: ...ES 400 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES A REPLACE TCM ...
Страница 630: ...ES 474 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES OK REPLACE ECM See page ES 518 ...
Страница 651: ...2GR FE ENGINE CONTROL SYSTEM CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY ES 487 ES 22 INSTALL ENGINE UNDER COVER LH ...
Страница 658: ...2GR FE ENGINE CONTROL SYSTEM VVT SENSOR ES 493 ES 22 INSTALL ENGINE UNDER COVER LH ...
Страница 719: ...FU 6 2GR FE FUEL FUEL SYSTEM FU PARTS LOCATION ENGINE ROOM RELAY BLOCK ECM FUEL INJECTOR FUEL PUMP A136014E01 ...
Страница 897: ...2GR FE STARTING SMART KEY SYSTEM ST 35 ST OK REPLACE MAIN BODY ECU ...
Страница 923: ...2GR FE STARTING SMART KEY SYSTEM ST 61 ST OK REPLACE MAIN BODY ECU ...
Страница 935: ...2GR FE STARTING SMART KEY SYSTEM ST 73 ST OK REPLACE MAIN BODY ECU ...
Страница 940: ...ST 78 2GR FE STARTING SMART KEY SYSTEM ST OK REPLACE MAIN BODY ECU ...
Страница 958: ...ST 96 2GR FE STARTING SMART KEY SYSTEM ST OK END MAIN BODY ECU DEFECTIVE ...