This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.
02 sensor heater circuit bank 2 sensor 1.
Modern oxygen sensors come with heating elements so that they heat up to the ideal operating temperature quickly.
There are two types of engines inline engines and transverse engines engines that are mounted in other directions.
For my previous vlog of the dealership trying to take my mone.
How to repair p0155 code o2 sensor heater circuit malfunction bank 2 sensor 1 oxygen sensors o2s or heated oxygen sensors ho2s need to reach a minimum operating temperature of 750 degrees f to produce an accurate voltage signal.
P0155 is a diagnostic trouble code dtc for 02 sensor heater circuit malfunction bank 2 sensor 1.
Diagnostic trouble code dtc p0161 stands for o2 sensor heater circuit malfunction bank 2 sensor 2 it warns about an issue with the bank 2 sensor 2 oxygen o2 sensor s heater circuit.
Yourmechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle.
Need help with a p0141 code.
Saved 478 from the dealership by doing the oxygen sensor removal replacement myself diy.
Bank 1 vs bank 2.
Code p0155 stands for oxygen o2 sensor heater circuit malfunction bank 2 sensor 1.
Bank 2 is the opposite side of the engine.
Error code p0141 is described as oxygen sensor heater circuit malfunction bank 1 sensor 2.
Bank 1 refers to the side of the engine that has the 1 cylinder.
This means there is a problem on the o2 sensor on bank 1.
This code indicates that the engine control module ecm has tested the oxygen sensor heater circuit and has found a problem with sensor 1 in bank 1.
Diagnostic trouble code dtc p0155 stands for o2 sensor heater circuit malfunction bank 2 sensor 1 it is triggered when the vehicle s computer or the engine control module ecm detects an unexpected voltage condition or excessive current draw on the heater circuit of your vehicle s bank 2 ho2.
Bank 2 would be the opposite side of this.
The o2 sensor heater circuit for bank 1 sensor 2 is used to heat the internal parts of the o2 sensor on bank 1 sensor 2 only and the code can be isolated just to this sensor.