OBD CODE PO141
Honda Q&AAsk Your Question
2004 Honda Odyssey Question: WHAT IS PO141? HOW DO I RESOLVE IT.
Answer #1dandd July 28, 2011, 12:57Master
This refers to the Bank 1, sensor 2 oxygen sensor. This is the rear cat monitoring sensor. This code means that the heater element is not working correctly. I would replace the sensor with a Honda factory part, use your VIN code to get the correct part from the dealer.