P2185
Engine Coolant Temperature Sensor 2 Circuit High
P2185 is an OBD-II diagnostic trouble code meaning: Engine Coolant Temperature Sensor 2 Circuit High. Common causes: coolant temperature sensor 2 malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $6–33.
Symptoms
- Unstable engine operation at idle
- Increased fuel consumption
- Engine overheating
- Check Engine Light Is On
- Reduced engine power
Causes
- Coolant temperature sensor 2 malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Corrosion or oxidation of contacts
- Problems with the engine ECU
How to Fix
- Check the condition of the coolant temperature sensor 2
- Check the integrity of the sensor circuit and connectors
- Clean contacts from corrosion and oxidation
- Replace sensor if necessary
- Check and replace wiring harness if necessary
Related codes
Error P2185 by Vehicle Brand
FAQ
What does the P2185 code mean?
P2185 is an OBD-II diagnostic trouble code that indicates: Engine Coolant Temperature Sensor 2 Circuit High
What causes a P2185 error code?
The most common causes of P2185 include: Coolant temperature sensor 2 malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Corrosion or oxidation of contacts.
How do I fix a P2185 diagnostic trouble code?
To fix P2185: Check the condition of the coolant temperature sensor 2. Check the integrity of the sensor circuit and connectors. Clean contacts from corrosion and oxidation. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2185?
Limited driving only, diagnose soon
How much does it cost to fix P2185?
The estimated repair cost for P2185 is $6–33. Actual cost depends on your vehicle, location, and labor rates.
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