P1679 Audi Code - ETS Warning Lamp Open Circuit
Quick Answer
P1679 Audi indicates ETS Warning Lamp Open Circuit. Common causes include Faulty Instrumentation Control Module, Instrumentation Control Module harness is open or shorted, Instrumentation Control Module circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- P1679 Audi indicates ETS Warning Lamp Open Circuit.
- Common causes
- Common causes include Faulty Instrumentation Control Module, Instrumentation Control Module harness is open or shorted, Instrumentation Control Module circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code P1679 Audi Description
What are the Possible Causes of the DTC P1679 Audi?
- Faulty Instrumentation Control Module
- Instrumentation Control Module harness is open or shorted
- Instrumentation Control Module circuit poor electrical connection
How to Fix the DTC P1679 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 P1679 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 P1679 Audi Code
1. What does the OBDII code P1679 mean on an Audi?
P1679 indicates an issue with the ETS (Electronic Throttle System) warning lamp circuit, specifically an open circuit, meaning the lamp may not be functioning properly.
2. What are the common symptoms of code P1679 in an Audi?
Symptoms may include the ETS warning lamp not illuminating, reduced throttle response, the vehicle entering limp mode, or inconsistent engine performance.
3. What causes the P1679 code to appear in an Audi?
Common causes include a faulty ETS warning lamp, damaged wiring or connectors in the ETS circuit, or a malfunctioning Engine Control Module (ECM).
4. Can I drive my Audi with the P1679 code?
While the car may still drive, it could experience reduced performance or enter limp mode. It's recommended to address the issue promptly to avoid further complications.
5. How is the P1679 code diagnosed in an Audi?
A technician will inspect the ETS warning lamp, check for open or damaged wiring in the circuit, and test the ECM for proper operation.
6. What repairs can fix the P1679 code in an Audi?
Repairs may include replacing the ETS warning lamp, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the ECM if necessary.
7. How much does it typically cost to fix the P1679 code in an Audi?
The repair cost can vary widely, ranging from $50 for a simple bulb replacement to $1,000 or more if the ECM requires replacement.
8. Can a faulty ETS warning lamp cause other problems in my Audi?
Yes, a non-functional ETS warning lamp can prevent you from being alerted to throttle system issues, potentially leading to unsafe driving conditions.
9. How can I prevent the P1679 code from returning?
Regular maintenance, inspecting wiring for damage, and promptly addressing any throttle system issues can help prevent the code from recurring.
10. Can I reset the P1679 code without making repairs?
While you can clear the code with an OBDII scanner, it will likely return unless the underlying issue is resolved.
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