Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
Your car has a special sensor that checks how clean the air is coming out of the engine. This code means that sensor isn't working right on one side of the engine.
The NOx sensor measures the levels of nitrogen oxides in the exhaust gas. This code indicates an issue with the sensor circuit on bank 2 of the engine.
The P2213 code is set when the engine control module (ECM) detects a malfunction in the NOx sensor circuit on bank 2. This could be due to an electrical issue, such as a short or open circuit, or a faulty sensor.
• Check Engine Light illuminated
• Decreased fuel efficiency
• Poor engine performance
• Faulty NOx sensor
• Wiring issues in the NOx sensor circuit
• Faulty ECM
NOx: Nitrogen Oxides, pollutants from engine exhaust
ECM: Engine Control Module, the computer that controls engine functions
• Use an OBD-II scanner to confirm the code.
• Inspect the NOx sensor wiring and connectors for damage.
• Test the NOx sensor for proper operation.
• Replace the faulty NOx sensor.
• Repair or replace damaged wiring or connectors.
• Reprogram or replace the ECM if necessary.
• OBD-II scanner
• Multimeter
• Basic hand tools
$200 - $600
Moderate
• Toyota Camry
• Volkswagen Jetta
• Chevrolet Silverado
• Regular maintenance and inspections
• Use quality fuel to reduce sensor contamination
• Address exhaust system issues promptly
Sensor Issue
• Get the vehicle inspected by a professional.
• Avoid driving long distances until the issue is resolved.
Check with your vehicle's manufacturer for warranty coverage on emissions-related components.
This code has become more common with the increased use of NOx sensors in modern vehicles to meet emission standards.
Moderate – It should be addressed soon to avoid potential damage to the catalytic converter.
Driving with a malfunctioning NOx sensor can lead to increased emissions, which may not comply with local emission laws.
• Engine at operating temperature
• Vehicle driven under various conditions
The NOx sensor is typically located in the exhaust system, downstream of the catalytic converter on bank 2.
Q: What does NOx stand for?
A: NOx stands for nitrogen oxides, which are pollutants produced during combustion.
Q: Can I drive with a P2213 code?
A: While the car may still run, it's best to fix the issue soon to prevent further damage and reduce emissions.
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Universal · Digital multimeter
A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.
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Universal · Wire connectors and repair kit
Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.
Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.
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Fitment Required · Vehicle-fitment part
Relevant when catalyst-efficiency or emissions faults persist after proper diagnosis.
Catalyst-efficiency faults sometimes point toward converter problems after proper testing.
Catalytic converters are highly vehicle-specific and should not be purchased by code alone.
View options on AmazonThese parts may be related to this fault category, but a code by itself does not confirm exact fitment or guarantee that replacing a part will solve the problem.