P1951 Audi Code - Radiator Fan 2 Movement Restricted / Jammed
Quick Answer
P1951 Audi indicates Radiator Fan 2 Movement Restricted / Jammed. Common causes include Faulty Radiator Fan 2, Radiator Fan 2 harness is open or shorted, Radiator Fan 2 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
- P1951 Audi indicates Radiator Fan 2 Movement Restricted / Jammed.
- Common causes
- Common causes include Faulty Radiator Fan 2, Radiator Fan 2 harness is open or shorted, Radiator Fan 2 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 P1951 Audi Description
What are the Possible Causes of the DTC P1951 Audi?
- Faulty Radiator Fan 2
- Radiator Fan 2 harness is open or shorted
- Radiator Fan 2 circuit poor electrical connection
How to Fix the DTC P1951 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 P1951 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 P1951 Audi Code
1. What does the OBDII code P1951 mean on an Audi?
P1951 indicates that the ECM has detected a problem with the movement of Radiator Fan 2, specifically that it is restricted or jammed.
2. What are the common symptoms of code P1951 in an Audi?
Common symptoms include the radiator fan not spinning properly, engine overheating, a warning light on the dashboard, or reduced air conditioning performance.
3. What causes the P1951 code to trigger on an Audi?
The most common causes are debris or obstructions in the fan, a faulty radiator fan motor, worn-out bearings, or electrical issues such as damaged wiring or a bad control module.
4. Can I drive my Audi with a P1951 code?
It’s not recommended to drive your Audi with this code, as the restricted fan movement can lead to engine overheating and potential engine damage.
5. How do I fix the P1951 code on my Audi?
Inspect Radiator Fan 2 for obstructions or debris, check the fan motor for proper operation, and examine the wiring and connectors for damage. Replace any faulty components as needed.
6. How do I test if Radiator Fan 2 is causing the P1951 code?
You can test the fan by manually spinning it to check for obstructions or stiffness, and use a multimeter to verify proper electrical continuity in the fan motor and related wiring.
7. What tools are needed to diagnose and repair the P1951 code?
Tools you may need include a multimeter, OBDII scanner, basic hand tools, and possibly a fan control module for replacement if necessary.
8. Can a blown fuse cause the P1951 code on an Audi?
Yes, a blown fuse related to the radiator fan circuit can prevent the fan from operating and trigger the P1951 code.
9. How much does it cost to fix the P1951 code on an Audi?
The cost can vary depending on the issue. Cleaning debris may cost nothing, while replacing the fan motor or control module could range from $100 to $600, including parts and labor.
10. Does the P1951 code always mean the fan is broken?
No, the fan may not necessarily be broken. The issue could be caused by a temporary obstruction, electrical fault, or a control module error.
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