02 Heater Circuit Bank 2
First step unplug the o2 sensor from the wiring harness connector of the engine.
02 heater circuit bank 2. Eccpp heated 02 o2 oxygen sensor 234 4668 15284 21546 sg1857 250 24018 fit gmc cadillac for chevrolet buick pontiac saturn isuzu oldsmobile honda 2000 2014 2 0l 6 2l upstream downstream 3 8 out of 5 stars 126. 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. Code p0036 stands for ho2s heater performance bank 2 sensor 2. Test 3 oxygen heater element s ohming.
Bank 2 refers to the side of the engine opposite the 1 cylinder. You will test the oxygen sensor and not the sensor harness connector. Learn what o2 sensor heater circuit malfunction bank 1 sensor 2 means location and how to repair. Second step find the wires of the oxygen sensor with circuits c and d.
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. The p0161 trouble code identifies that there is a problem with the heater control circuit in the bank 2 sensor 2 oxygen sensor. 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. Modern oxygen sensors come with heating elements so that they heat up to the ideal operating temperature quickly.
Vehicle emissions could be increased due to this problem.