P0547 — Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1

What Does P0547 Mean?

P0547 is a diagnostic trouble code indicating: Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1. This code relates to the vehicle speed and idle control system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P0547

⚠️ Check Engine Light (MIL) illuminated
⚠️ Erratic Exhaust Gas Temperature Sensor readings
⚠️ Related system operating intermittently
⚠️ Erratic idle speed

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 P0547 mean?

P0547 indicates: Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1. 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 P0547?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P0547 for extended periods may cause additional problems.

How much does it cost to fix P0547?

Repair costs for P0547 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
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P0547: Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1