P0130 code.. Replaced o2 sensor and check engine light still comes on. Can't complete drive cycle.

Question

I've replaced the bad bank 1 sensor 1 02 sensor and cleared the code and started driving to begin the Mercedes drive cycle so I can get it to pass the pa. Emmision test but the code keeps coming back up... What else do I need to do ? Any help would be much apreciated.

Answer 1

Hi there,

Though this code points towards an issue with the O2 sensors, there are other possible causes to throw this code. Here is a list for you.

P0130 MERCEDES-BENZ - O2 Sensor Circuit Malfunction Bank 1 Sensor 1

Read more: https://www.autocodes.com/p0130_mercedes-benz.html