P1477 Lincoln Code - Medium Cooling Fan Control Primary Circuit Failure
Quick Answer
The P1477 diagnostic trouble code for Lincoln vehicles indicates a Medium Cooling Fan Control Primary Circuit Failure. Common causes include Faulty cooling fan relay, Wiring issues in the cooling fan circuit, Defective cooling fan motor. 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
- P1477 Lincoln indicates Medium Cooling Fan Control Primary Circuit Failure.
- Common causes
- Common causes include Faulty cooling fan relay, Wiring issues in the cooling fan circuit, Defective cooling fan motor.
- 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.
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Code P1477 Lincoln Description
The P1477 diagnostic trouble code for Lincoln vehicles indicates a Medium Cooling Fan Control Primary Circuit Failure. This code is specifically related to the cooling fan control system in the vehicle. The cooling fan is an essential component in regulating the temperature of the engine by dissipating excess heat. When the engine reaches a certain temperature, the cooling fan is activated to help cool down the engine and prevent it from overheating.
Common Causes of P1477 Lincoln
- Faulty cooling fan relay
- Wiring issues in the cooling fan circuit
- Defective cooling fan motor
- Malfunctioning engine coolant temperature sensor
- Electrical problems in the cooling fan control module
Symptoms of P1477 Lincoln
- Engine overheating
- Reduced engine performance
- Increased fuel consumption
- Cooling fan not running when the engine is hot
- Illuminated check engine light
How to Fix P1477 Lincoln
- Diagnose the issue by using a scan tool to read the fault codes and testing the cooling fan circuit for continuity.
- Inspect the cooling fan relay, wiring, and connections for any signs of damage or corrosion.
- Test the cooling fan motor to ensure it is functioning correctly.
- Replace any faulty components, such as the cooling fan relay, motor, or wiring harness.
- Clear the fault codes and test the cooling fan operation to verify that the issue has been resolved.
Cost to Fix P1477 Lincoln
The cost of repairing a Medium Cooling Fan Control Primary Circuit Failure can vary depending on the specific cause of the issue and the cost of parts and labor in your area. Generally, the cost of parts for this repair can range from $50 to $200, while labor costs can be anywhere from $100 to $300. Overall, you can expect to pay between $150 and $500 for the repair. It's recommended to consult with a professional mechanic to get a more accurate estimate based on your vehicle's make and model. Labor rates at auto repair shops typically range from $80 to $150 per hour, but this can vary based on location and shop rates.
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