Toyota Celica 2005 Repair Manual page 1071

DI−870
DTC Always ON
CIRCUIT DESCRIPTION
DTC No.
Detection of any conditions in 1. and 2.:
Always ON 1. Skid control ECU internal malfunction is detected
2. There is a malfunction in the ECU internal circuit
INSPECTION PROCEDURE
1 Is DTC output?
Check DTC on page DI−836.
NO
2 Is normal code displayed?
NO
3 Does ABS warning light go off?
NO
2005 CELICA (RM1131U)
DIAGNOSTICS
Skid Control ECU Malfunction
DTC Detecting Condition
YES
YES
YES
− ANTI−LOCK BRAKE SYSTEM WITH ELECTRONIC
BRAKE FORCE DISTRIBUTION (EBD)
S Battery
S Charging system
S Skid control ECU
Repair circuit indicated by the code output.
Check and replace Skid Control ECU
(ABS Actuator Assembly). (See page IN−30)
Check and replace Skid Control ECU
(ABS Actuator Assembly). (See page IN−30)
1070
Trouble Area
DI6MM−04