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TuningBot DTC Database · v4.37.15

C05A8 ABS Pump Motor Supply Voltage B Circuit Range/Performance

Generic (OBD-II) interpretation in the TuningBot DTC database.

C · ChassisBatteryOBD2

What C05A8 means

C05A8
ABS Pump Motor Supply Voltage B Circuit Range/Performance Generic · battery Data confidence 65%

The control module judged the ABS Pump Motor Supply Voltage B signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.

Related and nearby codes

How to read C05A8

C

Chassis: brakes, steering and suspension.

0

Generic SAE-standard code: same meaning on every make.

5A8

Specific fault index within the subsystem.

Frequently asked questions about C05A8

What does C05A8 mean?

ABS Pump Motor Supply Voltage B Circuit Range/Performance. The control module judged the ABS Pump Motor Supply Voltage B signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.

Is C05A8 generic or manufacturer-specific?

C05A8 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove C05A8 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 C05A8 is removable in your case.

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