P220D
NOx Sensor Supply Voltage Circuit Bank 2 Sensor 2
P220D is an OBD-II diagnostic trouble code meaning: NOx Sensor Supply Voltage Circuit Bank 2 Sensor 2. Common causes: open or short circuit in the nox sensor power supply circuit, poor contact in sensor connectors. Estimated repair cost: $56–222.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Increased fuel consumption
- Possible problems starting the engine
- Unstable engine idling
Causes
- Open or short circuit in the NOx sensor power supply circuit
- Poor contact in sensor connectors
- NOx sensor malfunction
- Problems with the engine control unit
- Corroded contacts or damaged wiring
How to Fix
- Check the integrity of the NOx sensor wiring and connectors
- Check the sensor supply voltage
- Check the resistance and performance of the NOx sensor
- Replace NOx sensor if necessary
- Check and reflash the engine control unit
Related codes
Error P220D by Vehicle Brand
FAQ
What does the P220D code mean?
P220D is an OBD-II diagnostic trouble code that indicates: NOx Sensor Supply Voltage Circuit Bank 2 Sensor 2
What causes a P220D error code?
The most common causes of P220D include: Open or short circuit in the NOx sensor power supply circuit; Poor contact in sensor connectors; NOx sensor malfunction; Problems with the engine control unit.
How do I fix a P220D diagnostic trouble code?
To fix P220D: Check the integrity of the NOx sensor wiring and connectors. Check the sensor supply voltage. Check the resistance and performance of the NOx sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P220D?
Yes, but get it checked soon
How much does it cost to fix P220D?
The estimated repair cost for P220D is $56–222. Actual cost depends on your vehicle, location, and labor rates.
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