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P1672 Audi Code - Engine Coolant Blower Motor Speed 1 Open Circuit / Short To Ground

Quick Answer

The P1672 code for Audi indicates a problem with the Engine Coolant Blower Motor Speed 1, specifically an open circuit or a short to ground. Common causes include Faulty blower motor: The blower motor itself may be defective, causing the open circuit or short to ground, Wiring issues: Damaged or corroded wiring connections can also lead to this code being triggered, Blown fuse: A blown fuse in the blower motor circuit can cause an open circuit and trigger the code. 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
P1672 Audi indicates Engine Coolant Blower Motor Speed 1 Open Circuit / Short To Ground.
Common causes
Common causes include Faulty blower motor: The blower motor itself may be defective, causing the open circuit or short to ground, Wiring issues: Damaged or corroded wiring connections can also lead to this code being triggered, Blown fuse: A blown fuse in the blower motor circuit can cause an open circuit and trigger the code.
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.
What is this?
Table of contents Created and updated by William Orellana on Aug 30, 2024
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Code P1672 Audi Description

The P1672 code for Audi indicates a problem with the Engine Coolant Blower Motor Speed 1, specifically an open circuit or a short to ground. The engine coolant blower motor is responsible for cooling the engine by maintaining the optimal temperature. When this code is triggered, it means that there is an issue with the electrical circuit or wiring of the blower motor, which can result in insufficient cooling of the engine. This can lead to overheating, decreased engine performance, and potential damage to the engine components if not addressed promptly.

OBDII Code P1672 Audi - Engine Coolant Blower Motor Speed 1 Open Circuit / Short To Ground
P1672 Audi Code - Engine Coolant Blower Motor Speed 1 Open Circuit / Short To Ground

Common Causes of P1672 Audi

  1. Faulty blower motor: The blower motor itself may be defective, causing the open circuit or short to ground.
  2. Wiring issues: Damaged or corroded wiring connections can also lead to this code being triggered.
  3. Blown fuse: A blown fuse in the blower motor circuit can cause an open circuit and trigger the code.
  4. Poor electrical connections: Loose or poor electrical connections can disrupt the flow of current to the blower motor, resulting in the code.

Symptoms of P1672 Audi

  1. Engine overheating: One of the primary symptoms associated with this code is engine overheating due to inadequate cooling from the blower motor.
  2. Reduced air conditioning performance: The blower motor also plays a role in the air conditioning system, so a decrease in cooling performance could be a symptom.
  3. Engine misfires: In some cases, the engine may experience misfires or rough idling due to the overheating caused by the malfunctioning blower motor.
  4. Illuminated check engine light: The vehicle's onboard diagnostic system will detect the issue and trigger the check engine light to alert the driver of a problem.

How to Fix P1672 Audi

  1. Diagnostic testing: Use a multimeter to test the electrical connections, fuses, and the blower motor itself to pinpoint the source of the issue.
  2. Replace blower motor: If the blower motor is found to be faulty, it will need to be replaced with a new one.
  3. Repair or replace wiring: Address any damaged or corroded wiring connections by repairing or replacing them as needed.
  4. Check and replace fuses: Inspect the fuses in the blower motor circuit and replace any blown fuses with new ones.
  5. Clear codes and test: After completing the repairs, clear the diagnostic trouble codes, and test the vehicle to ensure the issue has been resolved.

Cost to Fix P1672 Audi

The cost of repairing the Engine Coolant Blower Motor Speed 1 open circuit/short to ground issue can vary depending on the extent of the damage and the cost of parts and labor. On average, the repair cost can range from $200 to $500, including parts and labor. However, it's essential to note that labor rates at auto repair shops can vary, typically ranging from $80 to $150 per hour. The final cost may also be influenced by the vehicle's make and model, as well as the specific diagnosis and repair process required. It's recommended to consult with a qualified mechanic for a more accurate estimate based on the individual circumstances.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1672 Audi Code

1. What are the common symptoms of OBDII code P1672 in an Audi related to the Engine Coolant Blower Motor Speed 1 Open Circuit/Short to Ground?

- Common symptoms include overheating of the engine, poor heater performance, and potential illumination of the Check Engine Light.

2. What could be the potential causes triggering OBDII code P1672 in an Audi?

- The code may be caused by a faulty blower motor, damaged wiring, a blown fuse, or a malfunctioning blower motor resistor.

3. How can I diagnose the issue causing OBDII code P1672 in my Audi?

- You can start by visually inspecting the blower motor, checking the wiring for any visible damage, testing the blower motor resistor, and ensuring the fuse related to the blower motor is intact.

4. Is it safe to continue driving my Audi with OBDII code P1672 present?

- It is not recommended to drive your Audi with this code present, as it can lead to engine overheating and potential damage if the cooling system is not functioning properly.

5. What are some repair tips for addressing OBDII code P1672 in an Audi?

- Repair tips include replacing the faulty blower motor, repairing any damaged wiring, checking and replacing the blower motor resistor if necessary, and ensuring all connections are secure.

6. Can I reset the OBDII code P1672 in my Audi on my own?

- Yes, you can reset the code using an OBDII scanner, but it is important to address the underlying issue causing the code to prevent it from reoccurring.

7. How much does it typically cost to repair OBDII code P1672 in an Audi?

- The cost of repair can vary depending on the exact cause of the code, but it may range from $100 to $300 for parts and labor.

8. Will OBDII code P1672 cause any long-term damage to my Audi if not addressed promptly?

- Ignoring this code can lead to potential engine overheating, which may cause significant damage to the engine components if left unresolved for an extended period.

9. Can extreme weather conditions affect the likelihood of triggering OBDII code P1672 in an Audi?

- Yes, extreme weather conditions can put additional stress on the blower motor and cooling system, potentially increasing the chances of triggering this code.

10. Is it possible to prevent OBDII code P1672 from occurring in my Audi in the future?

- Regular maintenance, such as checking the cooling system components and addressing any issues promptly, can help prevent the recurrence of this code in the future.

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