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P0485 — Cooling Fan Power/Ground Circuit

Cooling fan power supply or ground circuit has a fault.

Severity: MediumRepair: $50-$500Difficulty: Medium

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Common symptoms of P0485

Common causes of P0485

Repair cost & difficulty

Typical cost to fix P0485: $50-$500 · Difficulty: Medium

Pro tip: Check fan fuse and relay first. A fan motor that's failing often draws excessive current, blowing fuses.

Vehicles commonly affected

All makes

Related trouble codes

P0480P0481

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ScanFixAI is a diagnostic aid, not a substitute for professional repair. Cost estimates are typical ranges and vary by vehicle and region.