U068C
Lost Communication With Turbocharger/Supercharger Inlet Pressure Sensor B
U068C is an OBD-II diagnostic trouble code meaning: Lost Communication With Turbocharger/Supercharger Inlet Pressure Sensor B. Common causes: open or short circuit in the sensor circuit, turbocharger pressure sensor malfunction. Estimated repair cost: $28–89.
Symptoms
- Reduced engine power
- Check Engine light comes on
- The engine goes into emergency mode
- Unstable turbocharging operation
- Increased fuel consumption
Causes
- Open or short circuit in the sensor circuit
- Turbocharger pressure sensor malfunction
- Poor contact in the sensor connector
- Problems with power or grounding of the sensor
- Engine control unit malfunction
How to Fix
- Check the integrity of the wiring harness to the sensor
- Check connections and contacts in the sensor connector
- Measure the resistance and voltage of the sensor
- Replace turbocharger pressure sensor if necessary
- Check and update ECU firmware if updates are available
Related codes
Error U068C by Vehicle Brand
FAQ
What does the U068C code mean?
U068C is an OBD-II diagnostic trouble code that indicates: Lost Communication With Turbocharger/Supercharger Inlet Pressure Sensor B
What causes a U068C error code?
The most common causes of U068C include: Open or short circuit in the sensor circuit; Turbocharger pressure sensor malfunction; Poor contact in the sensor connector; Problems with power or grounding of the sensor.
How do I fix a U068C diagnostic trouble code?
To fix U068C: Check the integrity of the wiring harness to the sensor. Check connections and contacts in the sensor connector. Measure the resistance and voltage of the sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U068C?
Limited driving only, diagnose soon
How much does it cost to fix U068C?
The estimated repair cost for U068C is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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