Toyota Celica 2005 Repair Manual page 255

DI−56
5 Check oil control valve (See page SF−50).
NG
6 Replace oil control valve.
Go
7 Check VVT controller assembly (See page EM−50).
NG
8 Replace VVT controller assembly.
Go
9 Check blockage of OCV, oil check valve and oil pipe No.1.
OK
2005 CELICA (RM1131U)
DIAGNOSTICS − ENGINE (1ZZ−FE)
OK Go to step 7.
OK Go to step 9.
NG Repair or replace.
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