Toyota Celica 2005 Repair Manual page 399

DI−200
A
Replace front exhaust pipe (catalyst) (See
page EM−117).
2005 CELICA (RM1131U)
DIAGNOSTICS − ENGINE (1ZZ−FE)
B Replace heated oxygen sensor (bank 1 sensor
1) (See page EM−117).
C Replace heated oxygen sensor (bank 1 sensor
2) (See page EM−117).
D Check fuel trim (See page DI−148).
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