Toyota 2GR-FE Manual page 251

OK
Tester Operation
OCV OFF
OCV ON
OK
3
CHECK WHETHER DTC OUTPUT RECURS (DTC P0011, P0012, P0021 OR P0022)
OK
END
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
(e) Check the engine speed while operating the Oil Control
Valve (OCV) using the tester.
Engine idles roughly or stalls (soon after OCV switched from OFF to ON)
NG
(a) Connect the intelligent tester to the DLC3.
(b) Turn the ignition switch on (IG) and turn the tester on.
(c) Clear the DTCs.
(d) Start the engine and warm it up.
(e) Switch the ECM from normal mode to check mode using
the tester.
(f) Drive the vehicle for more than 10 minutes.
(g) Read the DTCs using the tester.
OK:
No DTC output.
NG
Specified Condition
Normal engine speed
Go to step 4
Go to step 4
ES–95
ES