DTC B1342, C1267, C1730 [DYNAMIC STABILITY CONTROL (DSC)]

id0402b2803700

DTC

B1342, C1267

C1730

DSC CM (internal malfunction)

Brake fluid pressure sensor power supply system

DETECTION CONDITION

•  B1342, C1267

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

•  C1730

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

POSSIBLE CAUSE

•  DSC CM internal malfunction

Diagnostic procedure

STEP	INSPECTION		ACTION
1	VERIFY NO DSC CM MALFUNCTION • Clear the DTCs from the memory. (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)].) • 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 CM, then go to the next step. (See DSC HU/CM REMOVAL/INSTALLATION.)
1		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 ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)].)
2		No	DTC troubleshooting completed.