C1451 Code: Meaning, Causes, and Symptoms | OBD2 Codes
C1451 – Motor Drive Permission Malfunction
C1451 Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C1451 Possible Causes
Brake fluid leaks,Air bleeding not performed
C1451 Description
If air bleeding has not been performed, the Skid Control ECU stores Diagnostic Trouble Code (DTC) C1451/72 to prevent the entry of air due to the pump motor operation. DTC C1451/72 is stored when Invalid Mode is selected, the system will not return to normal until air bleeding procedure is performed.