P1672 Hyundai Code - Fan Relay Malfunction Low Speed
Quick Answer
P1672 Hyundai indicates Fan Relay Malfunction Low Speed. Common causes include Faulty Fan Relay, Fan Relay harness is open or shorted, Fan Relay 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
- P1672 Hyundai indicates Fan Relay Malfunction Low Speed.
- Common causes
- Common causes include Faulty Fan Relay, Fan Relay harness is open or shorted, Fan Relay 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 P1672 Hyundai Description
What are the Possible Causes of the DTC P1672 Hyundai?
- Faulty Fan Relay
- Fan Relay harness is open or shorted
- Fan Relay circuit poor electrical connection
How to Fix the DTC P1672 Hyundai?
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 P1672 Hyundai 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 P1672 Hyundai Code
1. What does the OBDII code P1672 mean on a Hyundai?
Code P1672 indicates a "Fan Relay Malfunction Low Speed," meaning the low-speed circuit of the cooling fan relay is not functioning properly.
2. What are the common symptoms of a P1672 code on a Hyundai?
Symptoms include overheating, the cooling fan not activating at low speed, and possible engine performance issues.
3. What causes the P1672 code on a Hyundai?
Common causes include a faulty fan relay, damaged wiring or connectors, a defective cooling fan motor, or issues with the engine control module (ECM).
4. Can I drive my Hyundai with a P1672 code?
Driving with this code is not recommended as the cooling fan malfunction can lead to engine overheating and potential engine damage.
5. How do I fix the P1672 code on a Hyundai?
Repairs typically involve replacing the faulty fan relay, repairing damaged wiring or connectors, or diagnosing further issues with the cooling fan motor or ECM.
6. How can I test a cooling fan relay for a P1672 code?
You can test the relay by using a multimeter to check for continuity and proper operation when the relay is energized.
7. Does the P1672 code indicate a problem with the high-speed fan operation?
No, this code specifically refers to a malfunction in the low-speed operation of the cooling fan.
8. Will replacing the fan relay always fix the P1672 code?
Not always; you should inspect the wiring, connectors, and cooling fan motor for additional issues before replacing parts.
9. How much does it cost to repair a P1672 code on a Hyundai?
Repair costs vary but typically range from $50 to $150 for a replacement relay. Additional diagnostics or parts may increase costs.
10. How can I prevent the P1672 code from occurring again?
Regularly inspect the cooling fan system, wiring, and relays for wear or damage, and ensure proper maintenance of the vehicle's electrical system.
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