P0104 Code – Mass Air Flow Circuit Intermittent
The P0104 diagnostic trouble code (DTC) indicates that the engine control unit (ECU) has detected an intermittent or unstable signal from the Mass Air Flow (MAF) sensor circuit. This means…
P0103 Code – Mass Air Flow Circuit High Input
The P0103 diagnostic trouble code (DTC) indicates that the engine control unit (ECU) has detected a high voltage signal from the Mass Air Flow (MAF) sensor circuit. The MAF sensor…
P0102 Code – Mass Air Flow Circuit Low Input
The P0102 diagnostic trouble code (DTC) indicates that the engine control unit (ECU) has detected a low input signal from the Mass Air Flow (MAF) sensor circuit. The MAF sensor…
P0194 Code – Fuel Rail Pressure Sensor Circuit Intermittent
The P0194 diagnostic trouble code indicates that the Engine Control Unit (ECU) has detected an intermittent or unstable signal from the fuel rail pressure sensor. This means the signal from…
P0193 Code – Fuel Rail Pressure Sensor Circuit High Input
The P0193 diagnostic trouble code indicates that the Engine Control Unit (ECU) has detected a high input signal from the fuel rail pressure sensor. This means the voltage signal sent…
P0192 Code – Fuel Rail Pressure Sensor Circuit Low Input
The P0192 diagnostic trouble code indicates that the Engine Control Unit (ECU) has detected a low input signal from the fuel rail pressure sensor. This means the voltage signal sent…
P0190 Code – Fuel Rail Pressure Sensor Circuit Malfunction
The P0190 diagnostic trouble code indicates that the Engine Control Unit (ECU) has detected a malfunction in the fuel rail pressure sensor circuit. The fuel rail pressure sensor monitors the…
P0094 Code – Fuel System Small Leak Detected
The P0094 diagnostic trouble code indicates that the Engine Control Unit (ECU) has detected a small leak in the fuel system. This code is commonly associated with diesel engines using…
P0093 Code – Fuel System Large Leak Detected
The P0093 diagnostic trouble code indicates that the Engine Control Unit (ECU) has detected a large leak in the fuel system. This code is most commonly associated with diesel engines,…
P0161 Code – O2 Sensor Heater Circuit Malfunction
The P0161 diagnostic trouble code indicates that the Engine Control Unit (ECU) has detected a malfunction in the heater circuit of the oxygen (O2) sensor on Bank 2 Sensor 2.…
