DTC B2477 [ABS/TCS]


id040214805600

DTC

B2477

Module configuration

DETECTION CONDITION

• Configuration write failure is detected

POSSIBLE CAUSE

• Module configuration procedure is not done properly.

Diagnostic procedure

STEP

INSPECTION

ACTION

1
CHECK WHETHER ABS (ABS/TCS) HU/CM IS CONFIGURED
• Is DSC HU/CM configured?
Yes
Go to next step.
No
Configure ABS (ABS/TCS) HU/CM using WDS or equivalent.
2
VERIFY TROUBLESHOOTING COMPLETED
• Clear DTC from memory.
• Is same DTC present?
Yes
Replace ABS (ABS/TCS) HU/CM, then go to next step.
No
Go to next step.
3
VERIFY AFTER REPAIR PROCEDURE
• Is there any other DTC present?
Yes
Go to applicable DTC inspection.
No
Troubleshooting completed.