U2199
Incorrect Temperature Gauge Indication
U2199 is an OBD-II diagnostic trouble code meaning: Incorrect Temperature Gauge Indication. Common causes: temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $6–33.
Symptoms
- Incorrect temperature readings on the dashboard
- Engine overheating without warning
- Increased fuel consumption
- Unstable engine operation at idle
Causes
- Temperature sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in sensor connectors
- Problems with the control module
- Corroded contacts or damaged wiring harness
How to Fix
- Check the temperature sensor for functionality
- Inspect the sensor circuit for opens and shorts
- Check the contacts in the sensor and control module connectors
- Replace temperature sensor if necessary
- Flash or replace the control module if software errors are detected
Related codes
FAQ
What does the U2199 code mean?
U2199 is an OBD-II diagnostic trouble code that indicates: Incorrect Temperature Gauge Indication
What causes a U2199 error code?
The most common causes of U2199 include: Temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Problems with the control module.
How do I fix a U2199 diagnostic trouble code?
To fix U2199: Check the temperature sensor for functionality. Inspect the sensor circuit for opens and shorts. Check the contacts in the sensor and control module connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U2199?
Limited driving only, diagnose soon
How much does it cost to fix U2199?
The estimated repair cost for U2199 is $6–33. Actual cost depends on your vehicle, location, and labor rates.
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