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. (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)].) • Is the same DTC present? (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)].) | 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? (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)].) | Yes | Go to the applicable DTC inspection. (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)].)
No | DTC troubleshooting completed.