Toyota Celica 2005 Repair Manual page 471

DI−272
5 Check DTC reoccur
PREPARATION:
(a) Connect the hand−held tester to the DLC3.
(b) Turn the ignition switch ON and push the hand−held tester main switch ON.
(c) Clear DTC (See page DI−3)
Enter the following menus: DIAGNOSIS / ENHANCED OBD ll / DTC INFO / CLEAR CODE and press
YES.
(d) Drive the vehicle more than 40 km/h (25 mph) for 20 seconds or more.
CHECK:
Check the DTC reoccur.
RESULT:
Display (DTC Output)
B
Check for intermittent problems
(See page DI−3)
2005 CELICA (RM1131U)
DIAGNOSTICS
P0617
No DTC output
− ENGINE (1ZZ−FE)
A Replace ECM (See page SF−78)
470
Proceed to
A
B