Toyota Celica 2005, Руководство по ремонту

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DI6MD − 05
− DIAGNOSTICS ANTI − LOCK BRAKE SYSTEM WITH ELECTRONIC
BRAKE FORCE DISTRIBUTION (EBD)
DI − 847
2005 CELICA (RM1131U)
PROBLEM SYMPTOMS TABLE
If a normal code is displayed during the DTC check but the problem still occurs, check the circuits for each
problem symptom in the order given in the table below and proceed to the relevant troubleshooting page.
NOTICE:
When replacing Skid Control ECU, sensor or etc., turn the IG switch OFF.
Symptom Suspect Area See page
ABS does not operate
Only when 1. to 4. are all normal and the problem is still
occurring, replace the Skid Control ECU.
3. Check the DTC reconfirming that the normal code is
output.
4. IG power source circuit
5. Speed sensor circuit
6. Check the ABS actuator with a TOYOTA hand
− held
tester.
If abnormal, check the hydraulic circuit for leakage
(See page DI
− 881).
DI − 836
DI − 863
DI − 848
BR − 48
ABS does not operate efficiently
Only when 1. to 4. are all normal and the problem is still
occurring, replace the Skid Control ECU.
1. Check the DTC reconfirming that the normal code is
output.
2. Speed sensor circuit
3. Stop light switch circuit
4. Check the ABS actuator with a TOYOTA hand
− held
tester.
If abnormal, check the hydraulic circuit for leakage
(See page DI
− 881).
DI − 836
DI − 848
DI − 866
BR − 48
ABS warning light abnormal
1. ABS warning light circuit
2. Skid Control ECU DI − 872
BRAKE warning light abnormal
1. BRAKE warning light circuit
2. Skid Control ECU DI − 875
DTC check cannot be done
Only when 1. and 2. are all normal and the problem is still
occurring, replace the Skid Control ECU.
1. ABS warning light circuit
2. Tc terminal circuit
DI − 872
DI − 877
Speed sensor signal check cannot be done
1. Ts terminal circuit
2. Skid Control ECU DI − 879
1047