Toyota Celica 2005 Repair Manual page 1075

DI−874
3 Check that the ECU connector is securely connected to the ECU.
YES
Check for open circuit in harness and connector between combination meter and ABS ECU (See
page IN−30).
4 Check operation of the ABS warning light (See step 1).
NG
5 Is DTC output?
Check DTC on page DI−836.
NO
Check for short circuit in harness and connector between DLC3 and Skid Control ECU
(See page IN−30).
2005 CELICA (RM1131U)
DIAGNOSTICS − ANTI−LOCK BRAKE SYSTEM WITH ELECTRONIC
BRAKE FORCE DISTRIBUTION (EBD)
NO Connect the connector to the ECU.
OK Check and replace Skid Control ECU
(ABS Actuator Assembly). (See page IN−30)
YES Repair circuit indicated by the output code.
1074