P238C

Water in Fuel Sensor B Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Increased fuel consumption
Unstable engine operation
Difficulty starting the engine

Causes

Water in fuel sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Problems with the engine control unit (ECU)
Presence of water in the fuel tank

How to Fix

Check for water in the fuel tank
Inspect the sensor wiring and connectors
Check sensor resistance
Replace the water in fuel sensor if necessary
Clean the fuel system from water

Related codes

P238B P238D P238E