What causes the p0161 OBD-II trouble code?
What causes the p0161 OBD-II trouble code?
This code means that the bank 2 sensor 2 oxygen sensor is not warming up properly due a problem in the oxygen sensor heater circuit. Vehicle emissions could be increased due to this problem. What causes the P0161 code?
What does p0161 mean on a ho2s heater?
P0161 is a diagnostic trouble code (DTC) for “HO2S Heater Circuit Malfunction (Bank 2 Sensor 2)”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.
Why is my O2 sensor code po161?
I replace my O2 sen cause I was having PO161 CODE after replacing my O2 sensor the CEL turned-off. 20 miles later PO141 and PO161 came back on. Any idea what is going? I order a replacement O2 SEN part thinking it’s defective.
This code means that the bank 2 sensor 2 oxygen sensor is not warming up properly due a problem in the oxygen sensor heater circuit. Vehicle emissions could be increased due to this problem. What causes the P0161 code?
P0161 is a diagnostic trouble code (DTC) for “HO2S Heater Circuit Malfunction (Bank 2 Sensor 2)”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.
I replace my O2 sen cause I was having PO161 CODE after replacing my O2 sensor the CEL turned-off. 20 miles later PO141 and PO161 came back on. Any idea what is going? I order a replacement O2 SEN part thinking it’s defective.
What does p0135, p0141, and p0161 mean?
Won’t pass state mandated emission testing. As mentioned at the beginning of the article, P0135, P0141, P0155, and P0161 DTCs share one specific and common thread: a Heater Circuit Malfunction. What does this mean? Before I jump into an explanation of what the codes mean I’ll share with you some basic working theory of how the O2 sensor works.
What does the DTC p0135 mean on an oxygen sensor?
Each one of these diagnostic trouble codes (DTCs) ( P0135, P0141, P0155, P0161) indicate a problem with the oxygen sensor’s internal heater element and from personal experience I can tell you that diagnosing them is not hard. Let’s get started.
