P2C28
Fuel Injector Group B Supply Sense Circuit High
P2C28 is an OBD-II diagnostic trouble code meaning: Fuel Injector Group B Supply Sense Circuit High. Common causes: open or short circuit in the group b injector circuit, wiring harness damage. Estimated repair cost: $17–56.
Symptoms
- Unstable engine operation
- Increased fuel consumption
- Power Loss
- Check Engine Light Illuminates
- Misfires
Causes
- Open or short circuit in the group B injector circuit
- Wiring harness damage
- Contact corrosion
- Engine control unit malfunction
- Problems with injector power supply
How to Fix
- Check the continuity of the injector circuit of group B
- Inspect the wiring harness for damage
- Check contacts for corrosion
- Test the operation of group B injectors
- Check the power supply to the injector circuit
Related codes
Error P2C28 by Vehicle Brand
FAQ
What does the P2C28 code mean?
P2C28 is an OBD-II diagnostic trouble code that indicates: Fuel Injector Group B Supply Sense Circuit High
What causes a P2C28 error code?
The most common causes of P2C28 include: Open or short circuit in the group B injector circuit; Wiring harness damage; Contact corrosion; Engine control unit malfunction.
How do I fix a P2C28 diagnostic trouble code?
To fix P2C28: Check the continuity of the injector circuit of group B. Inspect the wiring harness for damage. Check contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2C28?
Yes, but get it checked soon
How much does it cost to fix P2C28?
The estimated repair cost for P2C28 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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