U354F
Hydrogen Tank C Temperature Sensor 2 Circuit
U354F is an OBD-II diagnostic trouble code meaning: Hydrogen Tank C Temperature Sensor 2 Circuit. Common causes: hydrogen tank 2 temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- System transition to emergency mode
- Incorrect hydrogen temperature readings
- Problems with hydrogen refueling
Causes
- Hydrogen tank 2 temperature sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in sensor connectors
- Wiring harness damage
- Problems with the engine control unit
How to Fix
- Check the integrity of the sensor circuit
- Inspect connectors and contacts for corrosion
- Test sensor resistance
- Replace the faulty sensor if necessary
- Repair only from an authorized dealer
Related codes
Error U354F by Vehicle Brand
FAQ
What does the U354F code mean?
U354F is an OBD-II diagnostic trouble code that indicates: Hydrogen Tank C Temperature Sensor 2 Circuit
What causes a U354F error code?
The most common causes of U354F include: Hydrogen tank 2 temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Wiring harness damage.
How do I fix a U354F diagnostic trouble code?
To fix U354F: Check the integrity of the sensor circuit. Inspect connectors and contacts for corrosion. Test sensor resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U354F?
Limited driving only, diagnose soon
How much does it cost to fix U354F?
The estimated repair cost for U354F is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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