Toyota 2GR-FE Manual page 490

ES–334
A
2
INSPECT THROTTLE BODY (VISUALLY CHECK THROTTLE VALVE)
ES
OK
3
CHECK WHETHER DTC OUTPUT RECURS (DTC P2111 OR P2112)
Result
A
CHECK FOR INTERMITTENT PROBLEMS
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
Display (DTC Output)
No DTC
P2111 or P2112
B
GO TO DTC CHART (See page ES-63)
(a) Check for contamination between the throttle valve and
the housing. If necessary, clean the throttle body. And
check that the throttle valve moves smoothly.
OK:
Throttle valve is not contaminated with foreign
objects and moves smoothly.
NG
REPLACE THROTTLE BODY ASSEMBLY
(See page ES-503)
(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) Start the engine, and fully depress and release the
accelerator pedal quickly (to fully open and close the
throttle valve).
(f) Enter the following menus: DIAGNOSIS / ENHANCED
OBD II / DTC INFO / CURRENT CODES.
(g) Read the DTCs.
B
REPLACE ECM (See page ES-518)
Proceed to
A
B