DTC B2477 [L3]


id0402008056a1

DTC

B2477

ABS HU/CM configuration system

DETECTION CONDITION

• Programmed vehicle data does not correspond with vehicle data stored in the ABS CM.

POSSIBLE CAUSE

• Module configuration procedure was not completed properly

Diagnostic Procedure

STEP

INSPECTION

ACTION

1
VERIFY CONFIGURATION
• Has the ABS HU/CM configuration been performed?
Yes
Go to the next step.
No
Perform configuration using the WDS or equivalent.
2
VERIFY THAT THE SAME DTC IS NOT PRESENT
• Clear the DTC from the memory.
• Is the same DTC present?
Yes
Repeat the inspection from Step 1.
If the malfunction recurs, replace the ABS HU/CM.
No
Go to the next step.
3
VERIFY THAT NO OTHER DTCs ARE PRESENT
• Are any other DTCs present?
Yes
Go to the applicable DTC inspection.
(See DTC Table.)
No
DTC inspection completed.