Toyota Celica 2005 Repair Manual page 803

DI−604
5 Check if DTC output recur?
PREPARATION:
(a) Connect the hand−held tester to the DLC3.
(b) Clear the DTC by hand−held tester, or disconnect the battery terminals or remove the EFI fuses and
ETCS fuses (Clear DTCs).
(c) Start the engine.
(d) Drive the engine at idle for 15 sec. or more.
CHECK:
Read the DTC output.
OK:
No DTC output.
NG
Replace ECM (See page SF−78).
2005 CELICA (RM1131U)
DIAGNOSTICS − ENGINE (2ZZ−GE)
OK System is OK.
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