Toyota 2GR-FE Manual page 581

11
PERFORM EVAP SYSTEM CHECK (STEP 3/5)
Purge VSV
Vent Valve
Leak Detection
Pump
EVAP Pressure
Positive
Negative
First Reference
Pressure
Steps
Time
(Reference)
Result
DTCs*
EVAP pressure less than [reference pressure]
P043F
measured at 2/5
EVAP pressure almost same as [reference
P2401
pressure] measured at 2/5
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
2/5
(a) Check the EVAP pressure in step 3/5.
Test Results
*: These DTCs are already present in the ECM when the
vehicle arrives and are confirmed in the "CONFIRM
DTC" procedures above.
HINT:
The first reference pressure is the value determined in
step 2/5.
A
B
ON
ON
ON
Leak Detection Pump
Stuck OFF
Reference Orifice
High-flow
3/5
Within 15 minutes
Suspected Trouble Areas
Reference orifice high-flow
Leak detection pump stuck OFF
Go to step 29
Go to step 22
ES–425
ON: Open
OFF: Closed
ON: Closed
OFF: Vent
ES
A106742E04
Proceed to
A
B