If the light comes on even for a second you know that you have a short circuit causing the p0141 trouble code.
P0141 02 sensor heater circuit bank 1 sensor 2.
Bank 1 refers to the side of the engine that has the 1 cylinder.
P0141 is the obd ii generic code indicating the engine control module ecm has tested the o2 sensor heater circuit and detects a problem with the bank 1 sensor 2 oxygen sensor heater circuit.
How to repair p0141 code o2 sensor heater circuit malfunction bank 1 sensor 2 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.
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Most of the time with p0141 it s going to be the oxygen sensor itself that has caused the code to trigger.
This diagnostic trouble code dtc is a generic powertrain code which means that it applies to obd ii equipped vehicles.
Learn what o2 sensor heater circuit malfunction bank 1 sensor 2 means location and how to repair.
Test 3 oxygen heater element s ohming.
This test checks whether the o2 sensor for bank 1 sensor 2 if fired or not.
O2 sensor heater circuit malfunction bank 1 sensor 2 what does that mean.
P0141 o2 sensor heater circuit malfunction technical description.
Video on diagnosing a p0141 o2 sensor heater control circuit malfunction bank 1 sensor 2 on a 2002 honda accord.
You will test the oxygen sensor and not the sensor harness connector.
Bank 2 would be the opposite side of this.
The ecm tests the oxygen sensor heater circuit at startup to check for one of three things excessive current draw.
O2 sensor heater circuit malfunction bank 1 sensor 2 what the p0141 code means.
Although generic the specific repair steps may vary depending on make model.
Note that you may need to check the entire black wire with white stripe between the pcm connector and the o2 sensor connector.
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.
Bank 1 circuit 2 is located before the catalytic converter in the exhaust flow sequence.
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