Here are what the codes mean:
P013A - O2 Sensor Slow Response - Rich to Lean (Bank 1 Sensor 2):
P013C - O2 Sensor Slow Response - Rich to Lean (Bank 2 Sensor 2):
P013E - Delayed Response of Downstream O2 Sensor (Bank 1 Sensor 2) to Lean Condition:
P014A - O2 Sensor Delayed Response - Lean to Rich (Bank 1 Sensor 2):
P0158 - O2 Sensor Circuit High Voltage (Bank 2 Sensor 2):
P2273 - O2 Sensor Signal Stuck Rich (Bank 2 Sensor 2):
P0138 - O2 Sensor Circuit High Voltage (Bank 1 Sensor 2):
P2271 - O2 Sensor Signal Stuck Rich (Bank 1 Sensor 2):
https://www.2carpros.com/articles/how-to-replace-an-automotive-engine-computer-pcm-ecm-ecu-a-comprehensive-step-by-step-guide
Here is how to change the PCM out in case you need it, you can get a preprogrammed unit by searching Google or Ebay. Check out the images (below). Please upload pictures or videos of the problem so we can see what's going on.
Images (Click to make bigger)
SPONSORED LINKS
Friday, December 22nd, 2023 AT 12:21 PM