P0548 — Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 1

What Does P0548 Mean?

P0548 is a diagnostic trouble code indicating: Exhaust Gas Temperature Sensor Circuit Low 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.

What To Do Next

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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.

Related Codes

P0543 Intake Manifold Runner Control Circuit (Bank 1) P0544 Exhaust Gas Temperature Sensor (Bank 1 Sensor 1) P0545 Exhaust Gas Temperature Sensor (Bank 1 Sensor 2) P0546 Exhaust Gas Temperature Sensor (Bank 2 Sensor 1) P0547 Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1 P0549 Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 1 P0550 Intake Manifold Tuning Valve Control Circuit P0551 Intake Manifold Tuning Valve Performance