P0197 Dodge Code - Engine Oil Temperature Sensor Circuit Low
Quick Answer
The engine oil temperature sensor is used to detect the engine oil temperature. Common causes include Faulty Engine Oil Temperature sensor, Engine Oil Temperature sensor harness is open or shorted, Engine Oil Temperature sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0197 Dodge indicates Engine Oil Temperature Sensor Circuit Low.
- Common causes
- Common causes include Faulty Engine Oil Temperature sensor, Engine Oil Temperature sensor harness is open or shorted, Engine Oil Temperature sensor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P0197 Dodge Description
What are the Possible Causes of the DTC P0197 Dodge?
- Faulty Engine Oil Temperature sensor
- Engine Oil Temperature sensor harness is open or shorted
- Engine Oil Temperature sensor circuit poor electrical connection
How to Fix the DTC P0197 Dodge?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0197 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0197 Dodge Code
1. What does the OBDII code P0197 mean on a Dodge?
P0197 indicates that the Engine Control Module (ECM) has detected a low voltage signal from the engine oil temperature (EOT) sensor circuit.
2. What are the common symptoms of the P0197 code on a Dodge?
Symptoms may include poor engine performance, reduced fuel efficiency, difficulty starting the engine, and the check engine light being illuminated.
3. What causes the P0197 code to appear on a Dodge?
Common causes include a faulty engine oil temperature sensor, damaged or corroded sensor wiring, a short circuit, a defective ECM, or low engine oil levels.
4. How do I diagnose the P0197 code on my Dodge?
Start by inspecting the EOT sensor and its wiring for damage or corrosion, check the engine oil level, and use a multimeter to test the sensor and circuit for proper voltage.
5. Can I drive my Dodge with the P0197 code?
Driving with the P0197 code is not recommended, as it could lead to improper engine lubrication and potential engine damage if the oil temperature is not monitored correctly.
6. How do I fix the P0197 code on a Dodge?
Repairs may involve replacing the engine oil temperature sensor, repairing damaged wiring or connectors, topping off or changing the engine oil, or, in rare cases, replacing the ECM.
7. How much does it cost to fix the P0197 code on a Dodge?
The repair cost varies but typically ranges from $100 to $300, depending on whether the EOT sensor or wiring needs replacement.
8. Where is the engine oil temperature sensor located on a Dodge?
The EOT sensor is usually located near the oil filter or in the engine block, but the exact location may vary by Dodge model.
9. Could low engine oil cause the P0197 code on a Dodge?
Yes, low engine oil levels can cause inaccurate temperature readings and trigger the P0197 code.
10. Do I need to reset the check engine light after fixing the P0197 code on my Dodge?
Yes, after completing repairs, clear the code using an OBDII scanner, and drive the vehicle to ensure the issue is resolved.
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