C054D
Vacuum Sensor B Circuit/Open
C054D is an OBD-II diagnostic trouble code meaning: Vacuum Sensor B Circuit/Open. Common causes: open or short circuit in vacuum sensor b wiring harness, vacuum sensor b fault. Estimated repair cost: $56–167.
Symptoms
- Deterioration of vehicle dynamics
- Increased fuel consumption
- Check Engine Light Is On
- Unstable engine operation at idle
Causes
- Open or short circuit in vacuum sensor B wiring harness
- Vacuum sensor B fault
- Poor contact in the sensor connector
- Problems with the ECU
How to Fix
- Check the continuity of the vacuum sensor B wiring harness.
- Check sensor connections and connectors
- Test Vacuum Sensor B with a Multimeter
- Replace vacuum sensor B if necessary
- Check and replace wiring harness if necessary
- Reset the error and check if it returns
Related codes
Error C054D by Vehicle Brand
FAQ
What does the C054D code mean?
C054D is an OBD-II diagnostic trouble code that indicates: Vacuum Sensor B Circuit/Open
What causes a C054D error code?
The most common causes of C054D include: Open or short circuit in vacuum sensor B wiring harness; Vacuum sensor B fault; Poor contact in the sensor connector; Problems with the ECU.
How do I fix a C054D diagnostic trouble code?
To fix C054D: Check the continuity of the vacuum sensor B wiring harness.. Check sensor connections and connectors. Test Vacuum Sensor B with a Multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C054D?
Limited driving only, diagnose soon
How much does it cost to fix C054D?
The estimated repair cost for C054D is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat