P117E Audi Code - Bank 4 Oxygen Sensor Correction Behind Converter Lean Control Limit Exceeded
Quick Answer
The P117E diagnostic trouble code for Audi vehicles indicates an issue with the Bank 4 Oxygen Sensor Correction Behind Converter Lean Control Limit Exceeded. Common causes include Faulty oxygen sensor, Vacuum leak in the intake system, Clogged fuel injector. 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
- P117E Audi indicates Bank 4 Oxygen Sensor Correction Behind Converter Lean Control Limit Exceeded.
- Common causes
- Common causes include Faulty oxygen sensor, Vacuum leak in the intake system, Clogged fuel injector.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P117E Audi Description
The P117E diagnostic trouble code for Audi vehicles indicates an issue with the Bank 4 Oxygen Sensor Correction Behind Converter Lean Control Limit Exceeded. This code specifically relates to the oxygen sensor located downstream of the catalytic converter on bank 4 of the engine. The oxygen sensor plays a crucial role in monitoring the exhaust gases and providing feedback to the engine control module (ECM) to adjust the air-fuel mixture for optimal combustion.
Common Causes of P117E Audi
- Faulty oxygen sensor
- Vacuum leak in the intake system
- Clogged fuel injector
- Malfunctioning fuel pressure regulator
- Exhaust leak near the oxygen sensor
Symptoms of P117E Audi
- Decreased fuel efficiency
- Rough idling or stalling
- Hesitation or lack of power during acceleration
- Check Engine Light illuminated
- Increased emissions
How to Fix P117E Audi
- Use an OBD-II scanner to retrieve the specific trouble code and confirm the issue.
- Inspect the oxygen sensor on bank 4 behind the catalytic converter for any damage or contamination.
- Check for vacuum leaks in the intake system and repair as necessary.
- Test the fuel injectors and fuel pressure regulator for proper operation and replace if faulty.
- Inspect the exhaust system for leaks near the oxygen sensor and repair as needed.
Cost to Fix P117E Audi
The typical repair costs for addressing a P117E code on an Audi vehicle can range from $200 to $500, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, with rates typically ranging between $80 and $150 per hour. Rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more competitive pricing. For a precise estimate, it is recommended to inquire with local auto repair shops.
Need more information about the P117E Audi code?
Need more information on how to fix the P117E Audi code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P117E Audi code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P117E Audi Code
What does the OBDII code P117E mean for an Audi?
P117E indicates that the oxygen sensor correction for Bank 4, located behind the catalytic converter, has detected a lean condition that exceeds the control limit set by the ECU.
What are the common symptoms of code P117E?
Symptoms include poor engine performance, reduced fuel efficiency, rough idling, and possibly an illuminated check engine light.
What causes the P117E code on an Audi?
Common causes include a faulty oxygen sensor, exhaust leaks, a failing catalytic converter, or issues with fuel delivery such as a clogged injector or fuel pump problem.
How do you diagnose code P117E on an Audi?
Diagnosis involves checking the oxygen sensor functionality, inspecting for exhaust leaks, verifying fuel system integrity, and confirming proper operation of the catalytic converter.
Can a faulty oxygen sensor trigger code P117E?
Yes, a malfunctioning oxygen sensor can cause incorrect readings, leading to the lean condition reported by the ECU.
Can I drive my Audi with code P117E?
While the vehicle may still be drivable, prolonged operation with this code can lead to further engine damage or reduced performance. Prompt repairs are recommended.
How can exhaust leaks cause code P117E?
Exhaust leaks can allow unmeasured air to enter the exhaust system, causing the oxygen sensor to incorrectly detect a lean condition.
What repairs can fix code P117E on an Audi?
Repairs may include replacing the oxygen sensor, repairing exhaust leaks, cleaning or replacing fuel injectors, or addressing issues with the catalytic converter.
How much does it cost to fix code P117E on an Audi?
Costs vary depending on the repair needed; oxygen sensor replacement typically ranges from $200-$400, while catalytic converter repairs can be significantly higher.
What happens if code P117E is ignored?
Ignoring the code can lead to engine inefficiency, increased emissions, and potential damage to the catalytic converter or other components over time.
Discuss the causes and fixes for P117E Audi OBDII Code
Code P117E Audi comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.