P1480 Subaru Code - Cooling Fan Relay 1 Circuit High Input
Quick Answer
P1480 Subaru indicates Cooling Fan Relay 1 Circuit High Input. Common causes include Faulty Cooling Fan Relay, Cooling Fan Relay harness is open or shorted, Cooling 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
- P1480 Subaru indicates Cooling Fan Relay 1 Circuit High Input.
- Common causes
- Common causes include Faulty Cooling Fan Relay, Cooling Fan Relay harness is open or shorted, Cooling 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 P1480 Subaru Description
What are the Possible Causes of the DTC P1480 Subaru?
- Faulty Cooling Fan Relay
- Cooling Fan Relay harness is open or shorted
- Cooling Fan Relay circuit poor electrical connection
How to Fix the DTC P1480 Subaru?
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 P1480 Subaru 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 P1480 Subaru Code
1. What does the OBDII code P1480 mean in a Subaru?
P1480 indicates a "Cooling Fan Relay 1 Circuit High Input," meaning the engine control module (ECM) has detected a problem with the electrical circuit for the cooling fan relay.
2. What are the common symptoms of code P1480 in a Subaru?
Symptoms may include the check engine light turning on, engine overheating, the cooling fan not running, or the fan running continuously.
3. What causes the P1480 code to appear in a Subaru?
Common causes include a faulty cooling fan relay, damaged or corroded wiring, a blown fuse, or a malfunctioning ECM.
4. Can I drive my Subaru with the P1480 code?
It’s not recommended to drive with this code, as an inoperative cooling fan can cause engine overheating, potentially leading to severe engine damage.
5. How do I fix the P1480 code in a Subaru?
Repairs may involve replacing the cooling fan relay, repairing or replacing damaged wiring, checking and replacing a blown fuse, or in rare cases, addressing ECM issues.
6. How can I test the cooling fan relay for the P1480 code?
You can test the relay by swapping it with a known working relay of the same type or using a multimeter to check for continuity and proper operation.
7. What tools are needed to diagnose the P1480 code?
You’ll need a multimeter, a diagnostic scan tool, and potentially a wiring diagram for your Subaru to trace and test the circuit.
8. How much does it cost to repair a P1480 code in a Subaru?
Costs vary depending on the issue, but replacing a cooling fan relay typically costs $20–$50 for the part, plus labor if done professionally.
9. Can a bad battery cause the P1480 code in a Subaru?
While unlikely, a weak or failing battery can cause electrical issues that might indirectly affect the cooling fan circuit. It’s worth testing the battery as part of the diagnosis.
10. What should I check first when diagnosing the P1480 code?
Start by inspecting the cooling fan relay, fuse, and associated wiring for damage, corrosion, or loose connections. These are often the most common culprits.
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