P0438 – Catalytic converter temperature sensor, bank 2 high input

BAT Team

By BAT Team (Contact Me)
Last Updated 2015-11-18
A site with free advice from mechanics.

CodeFault LocationProbable Cause
P0438 Catalytic converter temperature sensor, bank 2 high input
(Buy Part On Amazon)
Wiring short to positive, catalytic converter temperature sensor, ECM

We recommend Torque Pro