DTC B2477 [DYNAMIC STABILITY CONTROL (DSC)]

id0402b2805600

DTC
B2477
DSC HU/CM configuration
DETECTION CONDITION
•  Condition 1
―  Configuration data is not within the specification.
•  Condition 2
―  Configuration data cannot be read.
•  Condition 3
―  Configuration data is at an unused value.
POSSIBLE CAUSE
•  Module configuration procedure was not completed properly.
•  DSC HU/CM malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION
1
VERIFY CONFIGURATION
•  Has the DSC HU/CM configuration been performed?
Yes
Go to the next step.
No
Perform configuration using the M-MDS.
(See DSC CONFIGURATION.)
2
VERIFY DTC TROUBLESHOOTING COMPLETED
•  Clear the DTC from the memory.
•  Is the same DTC present?
Yes
Repeat the inspection from Step 1.
If the malfunction recurs, replace the DSC HU/CM, then go to the next step.
(See DSC HU/CM REMOVAL/INSTALLATION.)
No
Go to the next step.
3
VERIFY AFTER REPAIR PROCEDURE
•  Are any other DTCs present?
Yes
Go to the applicable DTC inspection.
(See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)].)
No
DTC troubleshooting completed.