P2485 — Exhaust Gas Temperature Sensor Circuit/Open Bank 2 Sensor 5

What Does P2485 Mean?

P2485 is a diagnostic trouble code indicating: Exhaust Gas Temperature Sensor Circuit/Open Bank 2 Sensor 5. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P2485

⚠️ Check Engine Light (MIL) illuminated
⚠️ Erratic Exhaust Gas Temperature Sensor readings
⚠️ Related system operating intermittently
⚠️ Reduced engine performance

Common Causes

🔍 Wiring issue in Exhaust Gas Temperature Sensor circuit (damaged, chafed, or corroded)
🔍 Faulty Exhaust Gas Temperature Sensor connector or terminal
🔍 Failed Exhaust Gas Temperature Sensor
🔍 ECM/PCM connection issue

Frequently Asked Questions

What does P2485 mean?

P2485 indicates: Exhaust Gas Temperature Sensor Circuit/Open Bank 2 Sensor 5. The vehicle's computer has detected that the Exhaust Gas Temperature Sensor is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P2485?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P2485 for extended periods may cause additional problems.

How much does it cost to fix P2485?

Repair costs for P2485 typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect and repair Exhaust Gas Temperature Sensor wiring and connectors
🔧 Replace faulty Exhaust Gas Temperature Sensor

1
Find your vehicle above
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2
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P2485: Exhaust Gas Temperature Sensor Circuit/Open Bank 2 Sensor 5