U355B
Charge Air Cooler Outlet Pressure Sensor 2 Circuit
U355B is an OBD-II diagnostic trouble code meaning: Charge Air Cooler Outlet Pressure Sensor 2 Circuit. Common causes: open or short circuit in the sensor circuit, malfunction of the pressure sensor itself. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Unstable engine idling
- Increased fuel consumption
- Turbocharging does not work correctly
Causes
- Open or short circuit in the sensor circuit
- Malfunction of the pressure sensor itself
- Poor contact in the sensor connector
- Wiring harness damage
- Problems with the engine ECU
How to Fix
- Check the integrity of the sensor wires and connectors
- Test the pressure sensor with a multimeter
- Check for breaks and short circuits in the circuit
- Replace the faulty sensor if necessary
- Reset error code after repair
Related codes
Error U355B by Vehicle Brand
FAQ
What does the U355B code mean?
U355B is an OBD-II diagnostic trouble code that indicates: Charge Air Cooler Outlet Pressure Sensor 2 Circuit
What causes a U355B error code?
The most common causes of U355B include: Open or short circuit in the sensor circuit; Malfunction of the pressure sensor itself; Poor contact in the sensor connector; Wiring harness damage.
How do I fix a U355B diagnostic trouble code?
To fix U355B: Check the integrity of the sensor wires and connectors. Test the pressure sensor with a multimeter. Check for breaks and short circuits in the circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U355B?
Limited driving only, diagnose soon
How much does it cost to fix U355B?
The estimated repair cost for U355B is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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