P0291 Volkswagen Code - Cylinder 11 Injector Circuit Low
Quick Answer
Code P0291 is triggered when the Engine Control Module (ECM) detects a low voltage in the Fuel Injector 11 Circuit. Common causes include Dirty Fuel Injector 11, Faulty Fuel Injector 11, Plugged Fuel Injector 11. 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
- P0291 Volkswagen indicates Cylinder 11 Injector Circuit Low.
- Common causes
- Common causes include Dirty Fuel Injector 11, Faulty Fuel Injector 11, Plugged Fuel Injector 11.
- 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 P0291 Volkswagen Description
What are the Possible Causes of the DTC P0291 Volkswagen?
- Dirty Fuel Injector 11
- Faulty Fuel Injector 11
- Plugged Fuel Injector 11
- Fuel Injector #11 harness is open or shorted
- Fuel Injector #11 circuit poor electrical connection
How to Fix the DTC P0291 Volkswagen?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0291 Volkswagen 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.
Need more information about the P0291 Volkswagen code?
Need more information on how to fix the P0291 Volkswagen code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0291 Volkswagen code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0291 Volkswagen Code
1. What does OBDII code P0291 mean on a Volkswagen?
P0291 indicates a "Cylinder 11 Injector Circuit Low," meaning the power or signal to the fuel injector on cylinder 11 is below the expected range.
2. What are common symptoms of code P0291 in a Volkswagen?
Symptoms may include engine misfires, rough idling, reduced power, increased fuel consumption, and the Check Engine Light turning on.
3. What causes code P0291 to appear on a Volkswagen?
Common causes include a faulty fuel injector, wiring or connector issues in the injector circuit, a bad injector driver in the ECU, or low fuel pressure.
4. Can I drive my Volkswagen with a P0291 code?
Driving with a P0291 code is not recommended, as it can lead to further engine damage, reduced performance, and potential safety issues.
5. How do I diagnose P0291 in my Volkswagen?
Start by checking the fuel injector and its wiring for damage or loose connections. Use a multimeter to test the injector circuit for proper voltage and continuity.
6. How can I fix a P0291 code on my Volkswagen?
Repairs may include replacing a faulty injector, repairing damaged wiring or connectors, cleaning the injector, or addressing ECU-related issues.
7. How much does it cost to repair a P0291 code on a Volkswagen?
Repair costs vary but typically range from $100 to $500, depending on whether the injector, wiring, or ECU needs to be repaired or replaced.
8. Can a dirty fuel injector cause a P0291 code?
Yes, a clogged or dirty fuel injector can restrict fuel delivery, leading to a "Circuit Low" condition and triggering the P0291 code.
9. Does a P0291 code always mean the fuel injector is bad?
No, the issue could also be caused by damaged wiring, a bad ECU, or other electrical problems in the injector circuit.
10. Will clearing the P0291 code without fixing the issue solve the problem?
No, clearing the code without addressing the underlying cause will likely result in the code returning and continued engine performance issues.
Discuss the causes and fixes for P0291 Volkswagen OBDII Code
Code P0291 Volkswagen 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.
