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C0548
Vacuum Sensor Supply Voltage Low
Generic · battery
Data confidence
65%
The control module detected that the Vacuum Sensor Supply voltage stayed below the expected range.
TuningBot DTC Database · v4.37.15
C0548 Vacuum Sensor Supply Voltage Low
Generic (OBD-II) interpretation in the TuningBot DTC database.
What C0548 means
Related and nearby codes
How to read C0548
C
Chassis: brakes, steering and suspension.
0
Generic SAE-standard code: same meaning on every make.
548
Specific fault index within the subsystem.
Frequently asked questions about C0548
What does C0548 mean?
Vacuum Sensor Supply Voltage Low. The control module detected that the Vacuum Sensor Supply voltage stayed below the expected range.
Is C0548 generic or manufacturer-specific?
C0548 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove C0548 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 C0548 is removable in your case.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic