P0161 Acura O2 Sensor Heater Circuit Malfunction Bank 2 Sensor 2

Description OBD-II Trouble Code Description for P0161 Acura O2 Sensor Heater Circuit What does this mean? OBD2 Code P0161 Acura definition: It basically means the PCM detected either an excessive current draw, or an open or short in the circuit powering the oxygen sensor’s heater circuit. This is in reference to the Heated Oxygen Sensor…

P0158 Acura HO2S22 Circuit High Voltage

Description OBD-II Trouble Code Description for P0158 Acura O2 Sensor Circuit High Voltage What does this mean? OBD2 Code P0158 Acura definition: The catalytic converter is used to lower harmful emissions. To ensure proper operation, there is an O2 sensor located behind the catalyst that monitors the oxygen content of the exhaust after the cat….

P0159 Acura HO2S22 Slow Response

Description OBD-II Trouble Code Description for P0159 Acura O2 Sensor Circuit Slow Response What does this mean? OBD2 Code P0159 Acura definition: This involves the rear oxygen sensor on the passenger side. This code indicates the engine air fuel ratio is not being adjusted by the oxygen sensor signal or the ECM as expected to…

P0156 Acura HO2S22 Sensor Range/Performance Condition

Description OBD-II Trouble Code Description for P0156 Acura O2 Sensor Circuit What does this mean? OBD2 Code P0156 Acura definition: The o2 (oxygen) sensors measure oxygen content in the exhaust. The PCM (powertrain control module) then uses this information to regulate fuel injector pulse. The o2 sensors are very important for the proper operation of…

P0157 Acura O2 Sensor Circuit Low Voltage Bank 2 Sensor 2

Description OBD-II Trouble Code Description for P0157 Acura O2 Sensor Circuit Low Voltage What does this mean? OBD2 Code P0157 Acura definition: This code definition:a fault in the post-catalyst o2 sensor on Bank 2. First, a basic run-down of the catalyst: The Catalytic Converter is used to help control tailpipe emissions, to “clean up” the…

P0154 Acura A/F Sensor 21 Heater System Malfunction

Description OBD-II Trouble Code Description for P0154 Acura O2 Sensor Circuit No Activity Detected What does this mean? OBD2 Code P0154 Acura definition: The oxygen sensors are critical to the engine running properly. It basically informs the PCM (Powertrain Control Module) of oxygen content of the exhaust. The PCM then uses this information to regulate…

P0155 Acura A/F Sensor 21 Heater System Malfunction

Description OBD-II Trouble Code Description for P0155 Acura O2 Sensor Heater Circuit What does this mean? OBD2 Code P0155 Acura definition: This code definition:the front oxygen sensor on Bank 2. The heated circuit in the oxygen sensor decreases time needed to enter closed loop. As the O2 heater reaches operating temperature, the oxygen sensor responds…

P0153 Acura HO2S21 Sensor Circuit Slow Response

Description OBD-II Trouble Code Description for P0153 Acura O2 Sensor Circuit Slow Response What does this mean? OBD2 Code P0153 Acura definition: This involves the oxygen sensor upstream the catalytic converter on Bank 2. This code indicates the engine air fuel ratio is not being adjusted by the oxygen sensor signal or the ECM as…

P0152 Acura HO2S21 Sensor Circuit High Voltage

Description OBD-II Trouble Code Description for P0152 Acura O2 Sensor Circuit High Voltage What does this mean? OBD2 Code P0152 Acura definition: The o2 (oxygen) sensors basically measure oxygen content in the exhaust. The PCM (powertrain control module) then uses this information to regulate fuel injector pulse. The o2 sensors are very important to proper…

P0151 Acura HO2S21 Sensor Circuit Low Voltage

Description OBD-II Trouble Code Description for P0151 Acura O2 Sensor Circuit Low Voltage What does this mean? OBD2 Code P0151 Acura definition: Essentially the same as P0136 Acura and P0137 Acura and P0131 Acura, a P0151 Acura code definition:the first oxygen sensor on Bank 2 . P0151 Acura means the O2 oxygen sensor’s voltage remained…