DTC DETECTION LOGIC
NOTE:
If DTC B2557 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
DTC Logic
.
If DTC B2557 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
DTC Logic
.
DTC
Self-diagnosis name
DTC detecting condition
Possible causes
B2557
VEHICLE SPEED
BCM detects the following difference between the vehicle speed from “combination meter” and the one from “ABS actuator and electric unit” for 10 seconds continuously.
One is 10 km/h (6.2 MPH) or more and the other is 4 km/h (2.5 MPH) or less.
Wheel sensor
Combination meter
ABS actuator and electric unit (control unit)
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
Drive the vehicle at the vehicle speed of 10 km/h (6.2 MPH) or more and wait for at least 10 seconds.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>>
Go to
Diagnosis Procedure
.
NO
>>
INSPECTION END