Toyota Celica 2005 Repair Manual page 337

DI−138
9 Check fuel pressure (See page SF−1).
CHECK:
Check the fuel pressure (high or low pressure).
OK
10 Check injector injection (See page SF−22).
OK
11 Check gas leakage on exhaust system.
OK
Replace heated oxygen sensor
(bank 1 sensor 1).
12 Perform confirmation driving pattern (See page DI−33).
HINT:
Clear all DTCs prior to performing the confirmation pattern.
Go
2005 CELICA (RM1131U)
DIAGNOSTICS − ENGINE (1ZZ−FE)
NG Check and repair fuel pump, fuel pipe line and
filter (See page
NG Replace injector.
NG Repair or replace exhaust gas leakage point.
336
SF−6).