Toyota 2GR-FE Manual page 574

ES–418
NEXT
4
PERFORM EVAP SYSTEM CHECK (STEP 1/5)
ES
Purge VSV
Vent Valve
Leak Detection
Pump
EVAP Pressure
Positive
Negative
First Refer-
ence
Pressure
Steps
Time
(Reference)
Result
DTCs*
- Virtually no variation in EVAP pressure
EVAP pressure fluctuates by +-0.3 kPa-g (2.25
P0451
mmHg-g) or more
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
• When the temperature of the fuel is 35°C (95°F) or
(a) Clear the DTCs (See page ES-45).
(b) Select the following menu items: DIAGNOSIS /
Canister Pressure Sensor Noise
OK
1/5
10 seconds
(a) Check the EVAP pressure in step 1/5.
Test Results
more, a large amount of vapor forms and any check
results become inaccurate. When performing the
EVAP SYSTEM CHECK, keep the temperature below
35°C (95°F).
ENHANCED OBD II / SYSTEM CHECK / EVAP SYS
CHECK / MANUAL OPERATION.
ON
ON
Suspected Trouble Areas
Not yet determined
Canister pressure sensor noise
*: These DTCs are already present in the ECM when the
vehicle arrives and are confirmed in the "CONFIRM
DTC" procedures above.
B
Go to step 29
ON: Open
ON
OFF: Closed
ON: Closed
OFF: Vent
Proceed to
A
B
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