P0133 Code – O2 Sensor Circuit Slow Response
The P0133 diagnostic trouble code indicates that the Engine Control Unit (ECU) has detected a slow response from the oxygen (O2) sensor located on Bank 1 Sensor 1. This sensor…
P0131 Code – O2 Sensor Circuit Low Voltage
The P0131 diagnostic trouble code (DTC) indicates that the Engine Control Unit (ECU) has detected a low voltage signal from the oxygen (O2) sensor located on Bank 1, Sensor 1.…
P0129 Code – Barometric Pressure Too Low
The P0129 diagnostic trouble code (DTC) indicates that the Engine Control Module (ECM) has detected that the barometric pressure reading is lower than the expected range. The Barometric Pressure Sensor…
P0127 Code – Intake Air Temperature Too High
The P0127 diagnostic trouble code (DTC) indicates that the Engine Control Module (ECM) has detected that the intake air temperature (IAT) is higher than the acceptable operating range. The Intake…
P0126 Code – Insufficient Coolant Temperature
The P0126 diagnostic trouble code (DTC) indicates that the Engine Control Module (ECM) has determined that the engine coolant temperature is too low for stable engine operation. This means the…
P0125 Code – Insufficient Coolant Temperature
The P0125 diagnostic trouble code (DTC) indicates that the Engine Control Module (ECM) has determined that the engine coolant temperature is too low for the engine to enter closed loop…
P0119 Code – Engine Coolant Temp Intermittent
The P0119 diagnostic trouble code (DTC) indicates that the Engine Control Module (ECM) has detected an intermittent or erratic signal from the Engine Coolant Temperature (ECT) sensor. The ECT sensor…
P0099 Code – Intake Air Temperature Sensor 2 Circuit
The P0099 OBD2 trouble code indicates that the Engine Control Unit (ECU) has detected an intermittent or erratic signal from the Intake Air Temperature Sensor 2 circuit. The Intake Air…
P0098 Code – Intake Air Temperature Sensor 2 Circuit High
The P0098 OBD2 trouble code indicates that the Engine Control Unit (ECU) has detected a high voltage signal in the Intake Air Temperature Sensor 2 circuit. The Intake Air Temperature…
P0097 Code – Intake Air Temperature Sensor 2 Circuit Low
The P0097 OBD2 trouble code indicates that the Engine Control Unit (ECU) has detected a low voltage condition in the Intake Air Temperature Sensor 2 circuit. The Intake Air Temperature…
