P2219
NOx Sensor Heater Control Circuit Low Bank 2
P2219 is an OBD-II diagnostic trouble code meaning: NOx Sensor Heater Control Circuit Low Bank 2. Common causes: open or short circuit in nox sensor heating circuit, poor contact in the sensor connector. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Deterioration of engine performance
- Increased fuel consumption
- Power dips
- Unstable idle
Causes
- Open or short circuit in NOx sensor heating circuit
- Poor contact in the sensor connector
- Faulty NOx sensor heating element
- Wiring harness damage
- Problems with the engine control unit (ECU)
How to Fix
- Check the continuity of the NOx sensor heating circuit
- Inspect the connectors and contacts of the sensor
- Check the resistance of the heating element
- Replace NOx sensor if necessary
- Check and replace wiring harness if necessary
Related codes
Error P2219 by Vehicle Brand
FAQ
What does the P2219 code mean?
P2219 is an OBD-II diagnostic trouble code that indicates: NOx Sensor Heater Control Circuit Low Bank 2
What causes a P2219 error code?
The most common causes of P2219 include: Open or short circuit in NOx sensor heating circuit; Poor contact in the sensor connector; Faulty NOx sensor heating element; Wiring harness damage.
How do I fix a P2219 diagnostic trouble code?
To fix P2219: Check the continuity of the NOx sensor heating circuit. Inspect the connectors and contacts of the sensor. Check the resistance of the heating element. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2219?
Yes, but get it checked soon
How much does it cost to fix P2219?
The estimated repair cost for P2219 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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