DTC B1342, C1267, C1730 [DSC]

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DTC B1342, C1267, C1730 [DSC]

B3E040243000W14

DTC | B1342, C1267 C1730 | DSC HU/CM (internal malfunction) Brake fluid pressure sensor power supply system

DETECTION CONDITION

• B1342, C1267

  - The DSC HU/CM on-board diagnostic function detects control module internal malfunction.

• C1730

  - Abnormal voltage to the brake fluid pressure sensor is detected.

POSSIBLE CAUSE | • DSC HU/CM internal malfunction

Diagnostic procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | VERIFY NO DSC HU/CM MALFUNCTION • Clear the DTCs from the memory. (See Clearing DTCs Procedures.) • Start the engine and drive the vehicle at 10 km/h {6.2 mph} or more. • Are the same DTCs present? | Yes | Replace the DSC HU/CM, then go to the next step. (See DSC HU/CM REMOVAL/INSTALLATION.)
No | Go to the next step.
2 | VERIFY THAT NO OTHER DTCS ARE PRESENT • Are any other DTCs output? | Yes | Go to the applicable DTC inspection. (See DTC Table.)
No | DTC troubleshooting completed.