Jeep Wrangler P0340 Code: Diagnosis, Causes, How to Fix

One of the more common engine management trouble codes that can occur in the Jeep Wrangler is P0340. It’s a generic code, which means it has the same definition for every car or truck made after 1996. P0340 is related to the camshaft position sensor and points to an issue with the wiring harness connected … Read more

Jeep Wrangler P0122: TPS “A” Circuit Low Input

P0122 is a common trouble code with the Jeep Wrangler. It’s an OBDII code that references issues with the Throttle Position Sensor (TPS). It is relatively serious problem since it can leave your vehicle stranded or severely limited.     OBDII code P0122 is a serious problem that requires serious attention. Diagnosing it can be … Read more

Jeep Wrangler P0457: EVAP System – Leak Detected

P0457 is a somewhat common trouble code with the Jeep Wrangler. This code references a number that is given to you when you plug your Wrangler into a OBDII scanner. P0457 Indicates that there is a leak in the Evaporative Emission Control (EVAP) System. It is similar to P0455 (large leak) and P0456 (small leak) … Read more

P0128 Jeep Wrangler: Meaning, Causes, How to Fix

The P0128 OBD II trouble code indicates that your Jeep Wrangler’s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the vehicle. This code can appear as soon as you start your vehicle, or it can also occur while driving. It’s essential to address this issue … Read more

Jeep Wrangler P0456: Meaning, Causes, How to Fix

Jeep Wrangler P0456 Quick Diagnosis Table Info Details Code Definition Evaporative Emission System Leak Detected (very small leak) Common Symptoms – Check Engine Light on – Generally, no noticeable performance issues Possible Causes – Minor leaks in the EVAP system components – Loose or faulty gas cap – Small holes or cracks in fuel vapor … Read more

Jeep Wrangler P0101: Meaning, Causes, and Diagnosis

P0101 code in the Jeep Wrangler is crucial to maintaining your truck’s performance and ensuring it runs efficiently. This code indicates that there is a problem with your vehicle’s Mass Air Flow (MAF) sensor, specifically, a Range/Performance issue. The most common cause of P0101 is a bad MAF sensor. When you encounter the P0101 code, … Read more

Jeep Wrangler P0102: Meaning, Causes, + How to Fix

If you own a Jeep Wrangler, you may have encountered the P0102 trouble code. This code indicates that the Mass Air Flow (MAF) circuit is low and not performing within its specified operating range. When this happens, your vehicle may experience drivability issues such as stalling, lack of power, rough idle, and hesitation. There are … Read more

P0113 Jeep Wrangler

P0113 is an OBDII trouble code that occurs when the Jeep Wrangler’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

Jeep Wrangler P0441: Meaning, Causes, How to Fix

P0441 is one of the more common OBD II codes that can occur in the Jeep Wrangler.  It is frequently caused by a loose or bad gas cap, cracked or disconnected EVAP system hoses, vacuum leaks, or a bad purge valve. Always start by taking a look at the gas cap. P0441 is related to … Read more

P0305 Jeep Wrangler

P0305 is a fairly common trouble code with the Jeep Wrangler. It’s and OBD2 code and stands for: P0305: Misfire Detected → Cylinder 5 P0305 is certainly a cause for concern, and should be considered a threat to the drivability your Wrangler. The nice thing about P0305 is that it’s a cylinder specific trouble code, … Read more