Fault Code P2205
Code meaning, symptoms, possible causes, part number, and estimated cost.
P2205
NOx Sensor Heater Control Circuit Bank 1
This code indicates a malfunction in the heater control circuit of the NOx sensor in Bank 1. Heating is essential for the sensor to reach operating temperature quickly and function efficiently.
Part Details
Part Name
NOx Sensor, Engine Control Module (ECM)
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪800 - ₪3000
Engine Location
Exhaust system
Symptoms
- Check Engine Light on
- Emissions test failure
- Increased fuel consumption
- Engine performance degradation
Possible Causes
- 1Faulty NOx sensor (heater element)
- 2Wiring or connector issues
- 3Blown fuse
- 4Faulty ECM/PCM
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