Independent Auto Diagnostics, Tech Analysis and Smart Insights
The P0072 diagnostic trouble code (DTC) indicates that the ambient air temperature sensor circuit is reporting a low voltage signal to the engine control unit (ECU). The ambient air temperature…
The P0071 diagnostic trouble code (DTC) indicates that the ambient air temperature sensor is sending values that are outside the expected range or behaving inconsistently. The ambient air temperature sensor…
What Does the P0070 Code Mean The P0070 diagnostic trouble code (DTC) indicates a malfunction in the ambient air temperature sensor circuit. The ambient air temperature (AAT) sensor measures the…
What Does the P0069 Code Mean The P0069 diagnostic trouble code (DTC) indicates that the engine control unit (ECU) has detected a disagreement between the readings of the MAP sensor…
What Does the P0068 Code Mean The P0068 diagnostic trouble code (DTC) indicates that the engine control unit (ECU) has detected a mismatch between the readings of several sensors responsible…
The P0149 diagnostic trouble code (DTC) indicates that the Engine Control Unit (ECU) has detected a fuel timing error. This code is most commonly associated with diesel engines, where precise…
The P0148 diagnostic trouble code (DTC) indicates that the Engine Control Unit (ECU) has detected a fuel delivery error. This code is most commonly found in diesel engines, where the…
The P0147 diagnostic trouble code (DTC) indicates a malfunction in the oxygen sensor heater circuit for Bank 1 Sensor 3. Some vehicles use three oxygen sensors on the same bank…
The P0138 diagnostic trouble code (DTC) indicates that the Engine Control Unit (ECU) has detected a high voltage signal from the oxygen sensor on Bank 1 Sensor 2. This sensor…
The P0137 diagnostic trouble code (DTC) indicates that the Engine Control Unit (ECU) has detected a low voltage signal from the oxygen sensor on Bank 1 Sensor 2. The downstream…
