Description OBD-II Trouble Code Description for P0139 Acura O2 Sensor Circuit Slow Response What does this mean? OBD2 Code P0139 Acura definition: This involves the rear oxygen sensor on the driver’s side. This code indicates the engine air fuel ratio is not being adjusted by the oxygen sensor signal or the ECM as expected to…
Category: ACURA
P0140 Acura HO2S12 Sensor Circuit No Activity Detected
Description OBD-II Trouble Code Description for P0140 Acura O2 Sensor Circuit No Activity Detected What does this mean? OBD2 Code P0140 Acura definition: The Powertrain control module (PCM) will provide a .45 volt reference voltage to the Oxygen sensor. When the O2 sensor reaches operating temperature, it will generate a voltage that will vary depending…
P0137 Acura HO2S Circuit Low Voltage Bank 1 Sensor 2
Description OBD-II Trouble Code Description for P0137 Acura O2 Sensor Circuit Low Voltage What does this mean? OBD2 Code P0137 Acura definition: Essentially the same as P0136 Acura, P0137 Acura definition:the second oxygen sensor on Bank 1. P0137 Acura means the O2 oxygen sensor’s voltage remained low for longer than 2 minutes. This, is interpreted…
P0138 Acura HO2S12 Circuit High Voltage
Description OBD-II Trouble Code Description for P0138 Acura O2 Sensor Circuit High Voltage What does this mean? OBD2 Code P0138 Acura definition: The Heated Oxygen Sensor (2) located rear of catalytic converter produces an output signal relative to oxygen storage capacity of catalytic converter. Ho2S 2 signal is less active than signal produced by front…
P0136 Acura HO2S12 Sensor Range/Performance Condition
Description OBD-II Trouble Code Description for P0136 Acura O2 Sensor Circuit What does this mean? OBD2 Code P0136 Acura definition: Essentially the same as P0137 Acura, a P0136 Acura code definition:the second oxygen sensor on Bank 1. The O2 oxygen sensor produces a voltage between .1 mV and .9 mV. The ECM monitors O2 sensor…
P0135 Acura O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 1
Description OBD-II Trouble Code Description for P0135 Acura O2 Sensor Heater Circuit What does this mean? OBD2 Code P0135 Acura definition: This code definition:the front oxygen sensor on Bank 1. 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…
P0133 Acura HO2S11 Sensor Circuit Slow Response
Description OBD-II Trouble Code Description for P0133 Acura O2 Sensor Circuit Slow Response What does this mean? OBD2 Code P0133 Acura definition: This involves the front oxygen sensor on Bank 1. This code indicates the engine air fuel ratio is not being adjusted by the oxygen sensor signal or the ECM as expected to do…
P0134 Acura O2 Sensor Circuit No Activity Detected Bank 1 Sensor 1
Description OBD-II Trouble Code Description for P0134 Acura O2 Sensor Circuit No Activity Detected What does this mean? OBD2 Code P0134 Acura definition: This code definition:the front oxygen sensor on Bank 1. Basically the oxygen sensor is inactive. Here’s why: The powertrain control module (PCM) provides a baseline voltage of about 450 mV on the…
P0132 Acura HO2S11 Sensor Circuit High Voltage
Description OBD-II Trouble Code Description for P0132 Acura O2 Sensor Circuit High Voltage What does this mean? OBD2 Code P0132 Acura definition: This involves the front oxygen sensor on Bank 1. This code indicates that the heated oxygen sensor reading is too high. In the case of Ford vehicles, that indicates the voltage at the…
P0130 Acura HO2S11 Sensor Range/Performance Condition
Description OBD-II Trouble Code Description for P0130 Acura O2 Sensor Circuit What does this mean? OBD2 Code P0130 Acura definition: The O2 sensor produces a voltage based on oxygen content in the exhaust. The voltage varies between .1 and .9 Volts, .1 indicating lean and .9 indicating rich. The ECM constantly monitors this voltage while…