P0117 Audi Code - Engine Coolant Temperature Circuit Low
Quick Answer
The Engine Coolant Temperature (ECT) sensor is used to detect the engine coolant temperature. Common causes include Low engine coolant level, Faulty Engine Coolant Thermostat, Faulty Engine Coolant Temperature (ECT) sensor. 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
- P0117 Audi indicates Engine Coolant Temperature Circuit Low.
- Common causes
- Common causes include Low engine coolant level, Faulty Engine Coolant Thermostat, Faulty Engine Coolant Temperature (ECT) sensor.
- 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 P0117 Audi Description
What are the Possible Causes of the DTC P0117 Audi?
- Low engine coolant level
- Faulty Engine Coolant Thermostat
- Faulty Engine Coolant Temperature (ECT) sensor
- Engine Coolant Temperature sensor harness is open or shorted
- Engine Coolant Temperature sensor circuit poor electrical connection
How to Fix the DTC P0117 Audi?
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 P0117 Audi 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 P0117 Audi Code
1. What are the common symptoms of OBDII code P0117 in an Audi?
The common symptoms of code P0117 include a temperature gauge reading consistently low, engine overheating, poor fuel economy, and potential issues with the vehicle's heater or air conditioning system.
2. What are the possible causes of the Engine Coolant Temperature Circuit Low code in an Audi?
Some possible causes of code P0117 in an Audi include a faulty coolant temperature sensor, a damaged or corroded sensor connector, low coolant levels, a malfunctioning thermostat, or wiring issues in the coolant temperature circuit.
3. How can I diagnose the cause of OBDII code P0117 in my Audi?
To diagnose code P0117, you can use a scan tool to read the coolant temperature sensor data, visually inspect the sensor and its wiring for any damage, check coolant levels, test the thermostat, and verify proper electrical connections in the circuit.
4. Can I continue driving my Audi with OBDII code P0117 present?
It is not recommended to continue driving your Audi with code P0117 present, as it can lead to potential engine damage from overheating or incorrect fuel mixture. It is best to address the issue promptly to avoid further problems.
5. How can I repair OBDII code P0117 in my Audi?
Repairing code P0117 may involve replacing the coolant temperature sensor, repairing or replacing damaged wiring or connectors, ensuring proper coolant levels, and checking the thermostat for proper operation. It is recommended to consult a professional mechanic for accurate diagnosis and repair.
6. Will resetting the OBDII code P0117 in my Audi make it go away permanently?
Resetting the code may temporarily clear the Check Engine Light, but if the underlying issue causing code P0117 is not addressed, the code is likely to reappear. It is crucial to diagnose and repair the root cause of the problem to prevent future occurrences.
7. Can a DIY enthusiast fix OBDII code P0117 in an Audi?
Depending on the DIY enthusiast's skill level and access to tools, it may be possible to address code P0117 by replacing the coolant temperature sensor or checking basic wiring connections. However, more complex diagnostics and repairs may require professional assistance.
8. Is it safe to ignore OBDII code P0117 in my Audi?
Ignoring code P0117 can lead to engine overheating, poor performance, and potential damage to engine components. It is not safe to disregard this code, and addressing it promptly is essential to maintain the health and functionality of your Audi.
9. Can extreme weather conditions trigger OBDII code P0117 in an Audi?
Extreme weather conditions, such as very cold temperatures, can affect the accuracy of the coolant temperature sensor and potentially trigger code P0117. Ensuring proper coolant levels and functioning components can help mitigate the impact of weather-related issues.
10. How long does it take to repair OBDII code P0117 in an Audi?
The time required to repair code P0117 in an Audi can vary depending on the exact cause of the issue, availability of parts, and the mechanic's expertise. Simple fixes like sensor replacement may take an hour or two, while more complex diagnoses and repairs could extend the repair time.
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