P238A
Water in Fuel Sensor B Circuit
P238A is an OBD-II diagnostic trouble code meaning: Water in Fuel Sensor B Circuit. Common causes: water in fuel sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Problems starting the engine
- Unstable engine operation at idle
- Increased fuel consumption
Causes
- Water in fuel sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Sensor contact corrosion
- Water entering the fuel tank
How to Fix
- Check for water in the fuel tank
- Inspect the water in fuel sensor for damage
- Check the integrity of wiring and connectors
- Replace sensor if necessary
- Drain the fuel system
Related codes
Error P238A by Vehicle Brand
FAQ
What does the P238A code mean?
P238A is an OBD-II diagnostic trouble code that indicates: Water in Fuel Sensor B Circuit
What causes a P238A error code?
The most common causes of P238A include: Water in fuel sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Sensor contact corrosion.
How do I fix a P238A diagnostic trouble code?
To fix P238A: Check for water in the fuel tank. Inspect the water in fuel sensor for damage. Check the integrity of wiring and connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P238A?
Limited driving only, diagnose soon
How much does it cost to fix P238A?
The estimated repair cost for P238A is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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