P2199
Intake Air Temperature Sensor 1/2 Correlation
P2199 is an OBD-II diagnostic trouble code meaning: Intake Air Temperature Sensor 1/2 Correlation. Common causes: malfunction of one of the intake air temperature sensors, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Unstable engine operation at idle
- Increased fuel consumption
- Reduced engine power
- Check Engine Light Illuminates
- Dips during acceleration
Causes
- Malfunction of one of the intake air temperature sensors
- Open or short circuit in the sensor circuit
- Poor contact in sensor connectors
- Sensors are dirty or damaged
- Problems with the engine ECU
How to Fix
- Check the readings of both temperature sensors using a diagnostic scanner
- Inspect the connectors and wiring of the sensors for damage.
- Check the resistance of the sensors at different temperatures
- Replace faulty temperature sensor
- Clean or replace dirty sensors
Related codes
Error P2199 by Vehicle Brand
FAQ
What does the P2199 code mean?
P2199 is an OBD-II diagnostic trouble code that indicates: Intake Air Temperature Sensor 1/2 Correlation
What causes a P2199 error code?
The most common causes of P2199 include: Malfunction of one of the intake air temperature sensors; Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Sensors are dirty or damaged.
How do I fix a P2199 diagnostic trouble code?
To fix P2199: Check the readings of both temperature sensors using a diagnostic scanner. Inspect the connectors and wiring of the sensors for damage.. Check the resistance of the sensors at different temperatures. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2199?
Yes, but get it checked soon
How much does it cost to fix P2199?
The estimated repair cost for P2199 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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