Question

1995 Mercedes Benz C280 with engine code P0141 02 sensor heater circuit bank 1 sensor2

Answer 1

HI there,

The most common cause for this code is the heated O2 sensor itself. The is the sensor AFTER the catalytic converter on bank 1. Eventually the heater circuit inside the sensor fails and causes this code.

Answer 2

P0141 MERCEDES-BENZ Code - O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 2

Read more: https://www.autocodes.com/p0141_mercedes-benz.html