U016D
Lost Communication With Exhaust Gas Sensor Module B
U016D is an OBD-II diagnostic trouble code meaning: Lost Communication With Exhaust Gas Sensor Module B. Common causes: open or short circuit in the wiring to the sensor, sensor module power problems. Estimated repair cost: $33–111.
Symptoms
- Check Engine Light Is On
- Increased fuel consumption
- Reduced engine power
- Possible problems starting the engine
- The car may go into emergency mode
Causes
- Open or short circuit in the wiring to the sensor
- Sensor Module Power Problems
- Malfunction of the exhaust gas sensor itself
- Damage to connectors or corrosion of contacts
- Problems with the engine control unit
How to Fix
- Check the integrity of the wiring to the sensor
- Check the power supply and ground of the sensor module
- Inspect connectors for damage and corrosion
- Check the sensor resistance (if provided by the design)
- If necessary, replace the exhaust gas sensor
Related codes
Error U016D by Vehicle Brand
FAQ
What does the U016D code mean?
U016D is an OBD-II diagnostic trouble code that indicates: Lost Communication With Exhaust Gas Sensor Module B
What causes a U016D error code?
The most common causes of U016D include: Open or short circuit in the wiring to the sensor; Sensor Module Power Problems; Malfunction of the exhaust gas sensor itself; Damage to connectors or corrosion of contacts.
How do I fix a U016D diagnostic trouble code?
To fix U016D: Check the integrity of the wiring to the sensor. Check the power supply and ground of the sensor module. Inspect connectors for damage and corrosion. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U016D?
Limited driving only, diagnose soon
How much does it cost to fix U016D?
The estimated repair cost for U016D is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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