02 Heater Circuit Bank1 Sensor2

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.

02 heater circuit bank1 sensor2. If the o 2 sensor heater circuit s negative wire goes directly to ground look for a short to power problem. First is the positively controlled type of 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. Second step find the wires of the oxygen sensor with circuits c and d.

This test checks whether the o2 sensor for bank 1 sensor 2 if fired or not. You will test the oxygen sensor and not the sensor harness connector. The p0161 code only applies to cars with v6 or v8 engines. If your vehicle only has four cylinders it will only have one bank and typically one downstream sensor so it can t trigger this code.

1 16 of 872 results for bank 1 sensor 2 oxygen sensor filter results by your vehicle. Usually the heater circuit in this case is controlled by a relay. Enter a new vehicle kax 234 4587 oxygen sensor original equipment replacement 250 24253 heated o2 sensor air fuel ratio sensor 1 sensor 2 upstream downstream 1pcs. Enter a new vehicle to add it to your garage and filter the results below.

The o 2 sensor s heater circuit is controlled in one of two ways. Remove the relay and retest the circuit. If the p0141 indicates a problem with the heater circuit of sensor 2 in bank 1 the code associated with sensor 1 is p0135. P0141 02 heater circuit bank 1 sensor 2 cadillac 2003 deville question.

O2 sensor heater circuit malfunction bank 1 sensor 2 what the p0141 code means. Test 3 oxygen heater element s ohming.