Description OBD-II Trouble Code Description for P0139 Mazda O2 Sensor Circuit Slow Response What does this mean? OBD2 Code P0139 Mazda 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: MAZDA
Mazda P0138 HO2S12 Circuit High Voltage
Description OBD-II Trouble Code Description for P0138 Mazda O2 Sensor Circuit High Voltage What does this mean? OBD2 Code P0138 Mazda 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…
Mazda P0137 HO2S Circuit Low Voltage Bank 1 Sensor 2
Description OBD-II Trouble Code Description for P0137 Mazda O2 Sensor Circuit Low Voltage What does this mean? OBD2 Code P0137 Mazda definition: Essentially the same as P0136 Mazda, P0137 Mazda definition:the second oxygen sensor on Bank 1. P0137 Mazda means the O2 oxygen sensor’s voltage remained low for longer than 2 minutes. This, is interpreted…
Mazda P0136 HO2S12 Sensor Range/Performance Condition
Description OBD-II Trouble Code Description for P0136 Mazda O2 Sensor Circuit What does this mean? OBD2 Code P0136 Mazda definition: Essentially the same as P0137 Mazda, a P0136 Mazda 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…
Mazda P0135 O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 1
Description OBD-II Trouble Code Description for P0135 Mazda O2 Sensor Heater Circuit What does this mean? OBD2 Code P0135 Mazda 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…
Mazda P0134 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 1
Description OBD-II Trouble Code Description for P0134 Mazda O2 Sensor Circuit No Activity Detected What does this mean? OBD2 Code P0134 Mazda 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…
Mazda P0133 HO2S11 Sensor Circuit Slow Response
Description OBD-II Trouble Code Description for P0133 Mazda O2 Sensor Circuit Slow Response What does this mean? OBD2 Code P0133 Mazda 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…
Mazda P0132 HO2S11 Sensor Circuit High Voltage
Description OBD-II Trouble Code Description for P0132 Mazda O2 Sensor Circuit High Voltage What does this mean? OBD2 Code P0132 Mazda 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…
Mazda P0131 HO2S11 Sensor Circuit Low Voltage
Description OBD-II Trouble Code Description for P0131 Mazda O2 Sensor Circuit Low Voltage What does this mean? OBD2 Code P0131 Mazda definition: Essentially the same as P0136 Mazda and P0137 Mazda, a P0131 Mazda code definition:the first oxygen sensor on Bank 1. P0131 Mazda means the O2 oxygen sensor’s voltage remained low for longer than…
Mazda P0130 HO2S11 Sensor Range/Performance Condition
Description OBD-II Trouble Code Description for P0130 Mazda O2 Sensor Circuit What does this mean? OBD2 Code P0130 Mazda 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…