P2238 2004 Toyota Highlander -

Question

How many miles must be driven to clear code #2238 on 2004 Toyota Highlander after oxygen sensor replacement?

Answer 1

P2238 Oxygen sensor pumping current circuit low Bank 1 Sensor 1

This code condition is a 1 trip logic.,The first igntion cycle if there is a fault with the A/F sensor it would set in the pending codes until it fully mature