Subaru Liberty P0101 Diagnosis: MAF Sensor

With the Subaru Liberty, P0101 means the the Mass Air Flow (MAF) sensor has a Range/Performance problem. We will cover exactly what that means and potential fixes for it below. It should be considered a high priority to fix, as the MAF sensor not reading properly can really make an impact on the performance of … Read more

Subaru Liberty P0172: Fuel System Rich – Bank 1

A common trouble code with the Subaru Liberty is P0172. This code number references a number that is given to you when you plug your car into a OBDII scanner. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common. It means that the motor is running … Read more

Subaru Liberty P0113: IAT Sensor → High Input Problem

P0113 is an OBDII trouble code that occurs when the Subaru Liberty’s engine management computer detects that there is an issue with the Intake Air Temperature (IAT) Sensor, specifically that there is a High Input Problem with it. P0113: IAT Sensor – High Input Problem The IAT sensor is responsible for measuring the air temperature … Read more

Subaru Liberty P0128: Coolant Thermostat – Below Temp

P0128 is a relatively common OBDII trouble code. It is triggered when your Subaru Liberty‘s coolant temperature fails to reach the proper operating temperature. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+).   Liberty P0128 Symptoms There aren’t many symptoms with P0128, unless … Read more

Subaru Liberty P0171 OBDII Trouble Code Diagnosis

One of the most common trouble codes with the Subaru Liberty is the P0171 code. This code number references a number that is given to you when you plug your car into a OBDII scanner. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common.   P0171: … Read more

Subaru Liberty P0340: CPS – Circuit Malfunction

P0340 is a somewhat common and difficult trouble code to diagnose. The Subaru Liberty is no exception to this rule. That’s because it’s a generic powertrain code. Generic codes tell you that there is a problem, but they don’t really tell you what particular part of the system is throwing the code.     OBDII … Read more

Subaru Liberty P0301: Misfire Detected – Cylinder 1

P0301 is a common OBDII trouble code that appears in the Subaru Liberty. It stands for:     P0301 should be considered a cause for concern, and can be a threat to the drivability your Liberty. The one nice thing about P0301 is that it is a cylinder specific misfire code. This makes diagnosing the … Read more