DI−430
8
Check injector injection (See page SF−22).
OK
Replace heated oxygen sensor
(bank 1 sensor 1).
9
Perform confirmation driving pattern (See page DI−411).
HINT:
Clear all DTCs prior to performing the confirmation driving pattern.
Go
10
Is there DTC P0133 being output again?
YES
Replace heated oxygen sensor
(bank 1 sensor 1).
2005 CELICA (RM1131U)
DIAGNOSTICS
−
ENGINE (2ZZ−GE)
NG
Replace injector.
NO
Check for intermittent problems
(See page DI−295).
628