Toyota 2GR-FE Manual page 460

ES–304
15
CHECK WHETHER DTC OUTPUT RECURS (DTC P050A AND/OR P050B)
ES
NEXT
END
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
NOTICE:
In this operation, the engine must be cold (the same level
as the engine coolant temperature recorded in the freeze
frame data).
(a) Connect the intelligent tester to the DLC3.
(b) Turn the ignition switch on (IG).
(c) Turn the tester on.
(d) Clear the DTCs (See page ES-45).
(e) Switch the ECM from normal mode to check mode using
the tester (See page ES-49).
(f) Start the engine to idle for a minute.
OK:
Stable fast idling.
(g) Read the DTCs.
OK:
No DTC output.