P115B
Low Fuel Level - Forced Engine Shutdown
P115B is an OBD-II diagnostic trouble code meaning: Low Fuel Level - Forced Engine Shutdown. Common causes: very low fuel level in the tank, fuel level sensor malfunction. Estimated repair cost: $17–56.
Symptoms
- Engine stalls without warning
- Difficulty starting the engine
- Low fuel indicator flashes
- Loss of power when driving
- Error message on the dashboard
Causes
- Very low fuel level in the tank
- Fuel level sensor malfunction
- Problems with the fuel pump
- Open or short circuit in the fuel level sensor circuit
- Engine ECU malfunction
How to Fix
- Check and add fuel if necessary
- Check the operation of the fuel level sensor
- Diagnose the fuel pump
- Check the fuel level sensor circuit for opens and shorts
- If necessary, replace the fuel level sensor
Related codes
FAQ
What does the P115B code mean?
P115B is an OBD-II diagnostic trouble code that indicates: Low Fuel Level - Forced Engine Shutdown
What causes a P115B error code?
The most common causes of P115B include: Very low fuel level in the tank; Fuel level sensor malfunction; Problems with the fuel pump; Open or short circuit in the fuel level sensor circuit.
How do I fix a P115B diagnostic trouble code?
To fix P115B: Check and add fuel if necessary. Check the operation of the fuel level sensor. Diagnose the fuel pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P115B?
Do not drive — repair immediately
How much does it cost to fix P115B?
The estimated repair cost for P115B is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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