B2557

B2557 VEHICLE SPEED

DTC Logic


DTC DETECTION LOGIC

NOTE:
- If DTC B2557 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
With Intelligent Key System.
- If DTC B2557 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
With Intelligent Key System.






DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Start engine and wait 10 seconds or more.
2.Drive the vehicle at a vehicle speed of 10 km/h (6.2 MPH) or more for 10 seconds or more.
3.Check DTC in "Self Diagnostic Result" mode of "BCM" using CONSULT.
Is DTC detected?
YES- Go to .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK DTC OF "ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)"

Check DTC in "Self Diagnostic Result" mode of "ABS" using CONSULT.
Is DTC detected?
YES- Perform the trouble diagnosis related to the detected DTC. Testing and Inspection.
NO- GO TO 2.

2. CHECK DTC OF "COMBINATION METER"

Check DTC in "Self Diagnostic Result" mode of "METER/M&A" using CONSULT.
Is DTC detected?
YES- Perform the trouble diagnosis related to the detected DTC. Testing and Inspection.
NO- GO TO 3.

3. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
- INSPECTION END