i have 2008 ford edge with the following error codes po138, po430, p2270, please assist

Question

the exhaust sound has changed, and fuel consumption has increased.

Answer 1

Hi there,

The codes P0138 and P2270 indicate an issue with the O2 sensor on bank 1 sensor 2. Here is a list of possible causes for you.

P0138 FORD - O2 Sensor Circuit High Voltage Bank 1 Sensor 2

Read more: https://www.autocodes.com/p0138_ford.html

P0430 indicates an issue with the catalyst system. Here is a list of possible causes.

P0430 FORD - Catalyst System Efficiency Below Threshold Bank 2

Read more: https://www.autocodes.com/p0430_ford.html