The control module detected that the signal in the ABS Pump Motor Supply Voltage B circuit stayed below the expected operating range.
TuningBot DTC Database · v4.37.14
C05A7 ABS Pump Motor Supply Voltage B Circuit Low
Generic (OBD-II) interpretation in the TuningBot DTC database.
What C05A7 means
Related and nearby codes
How to read C05A7
Chassis: brakes, steering and suspension.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about C05A7
What does C05A7 mean?
ABS Pump Motor Supply Voltage B Circuit Low. The control module detected that the signal in the ABS Pump Motor Supply Voltage B circuit stayed below the expected operating range.
Is C05A7 generic or manufacturer-specific?
C05A7 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove C05A7 at file level?
Not guaranteed. Powertrain (P) codes can be reliably disabled in the ECU calibration, but body, chassis and network codes depend on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether C05A7 is removable in your case.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
