Toyota Tundra 2005 Service - Repair - Maintenance page 1068

DI−784
1 Check any other DTC output (in addition to DTC P2111 or P2112).
PREPARATION:
(a) Connect a hand−held tester to the DLC3.
(b) Turn the ignition switch to ON and turn the tester ON.
(c) Select the following menu items: DIAGNOSIS / ENHANCED OBD II / DTC INFO / CURRENT CODES.
CHECK:
(a) Read DTCs.
Result:
P2111 and/or P2112 and other DTCs
HINT:
If any DTCs other than P2111 and/or P2112 are output, troubleshoot those DTCs first.
A
2 Visually check throttle valve.
PREPARATION:
Remove the intake air connector.
CHECK:
Check whether or not a foreign body is caught between the throttle valve and housing. Also, check if the valve
can open and close smoothly.
OK: The throttle valve is not contaminated by foreign objects and can move smoothly.
OK
DIAGNOSTICS
Display (DTC Output)
P2111 and/or P2112
− ENGINE (2UZ−FE)
B Go to relevant DTC chart (See page DI−477).
NG Remove foreign body and clean throttle body.
Proceed To
A
B