P25C2
Alternative Fuel Disable Signal Circuit High
P25C2 is an OBD-II diagnostic trouble code meaning: Alternative Fuel Disable Signal Circuit High. Common causes: open or short circuit in the circuit, faulty alternative fuel sensor. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Incorrect engine operation
- Power reduction
- Increased fuel consumption
Causes
- Open or short circuit in the circuit
- Faulty alternative fuel sensor
- Problems with the control module
- Wiring harness damage
- Contact corrosion
How to Fix
- Check the alternative fuel shutdown signal circuit for opens and short circuits
- Check alternative fuel sensor
- Diagnose the control module
- Check and clean contacts
- Replace damaged components
Related codes
Error P25C2 by Vehicle Brand
FAQ
What does the P25C2 code mean?
P25C2 is an OBD-II diagnostic trouble code that indicates: Alternative Fuel Disable Signal Circuit High
What causes a P25C2 error code?
The most common causes of P25C2 include: Open or short circuit in the circuit; Faulty alternative fuel sensor; Problems with the control module; Wiring harness damage.
How do I fix a P25C2 diagnostic trouble code?
To fix P25C2: Check the alternative fuel shutdown signal circuit for opens and short circuits. Check alternative fuel sensor. Diagnose the control module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P25C2?
Yes, but get it checked soon
How much does it cost to fix P25C2?
The estimated repair cost for P25C2 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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