2000 Toyota Tundra Touble Code Po161

My Taco usually pulled a P0420 due to the fact I had an oiled KN CAI installed that contaminated the sensor often easy enough fix once I figured it out.

2000 toyota tundra touble code po161. Many people will replace the air fuel sensor or O2 sensor as soon as they get a bad reading but the root cause is often a dirty or faulty mass air flow sensor or vacuum leak thus causing the O2 or AF sensor to read differently to compensate. OBD-II Code P0161 is defined as a Oxygen Sensor Heater Circuit Malfunction Bank 2 Sensor 2 The rear Oxygen Sensor is located in the exhaust system behind the catalytic converter s. You may have a.

Replacing the Oxygen sensor will fix the problem a majority of the time. My 2000 has the same code for the last 6 months. OBD2 Code P0161 Toyota definition.

Each one of these diagnostic trouble codes DTCs P0135 P0141 P0155 P0161 indicate a problem with the oxygen sensors internal heater element and from. PO115 Toyota 2000 Tundra. 1 answer 268 views.

Troubleshooting DTCs P0135 P0141 P0155 P0161 is not hard and in this tutorial well look at some of the basics you need to know and what tests you need to solve the oxygen sensor problem these diagnostic trouble codes indicate. It is typically caused by a failure in one of the elements that heat the oxygen sensors specifically bank 2 sensor 2. Having had a 01 Taco before this Im really familiar with the MAF sensor codes.

It basically means the PCM detected either an excessive current draw or an open or short in the circuit powering the oxygen sensors heater circuit. 2000 Toyota Tundra TRD 47. Problem on the power side of the O2 sensor heater circuit.

Do you have a Toyota Tundra and have a check engine light illuminated and stored codes P0171 and P0173 along with a loss of power under load. 2000 toyta tundra code p0155 02 sensor - I replaced the 02 sensor bank 2 sensor 1 and it still sets code. Code P0161 Common Diagnosis Mistakes Replacing the oxygen sensor when the issues could actually lie in the catalytic converter wiringconnections or an exhaust leak before the oxygen sensor.