One of the more common engine management trouble codes that can occur in the Jeep Grand Cherokee 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 … Read more
P0122 is a common trouble code with the Jeep Grand Cherokee. 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 … Read more
P0457 is a somewhat common trouble code with the Jeep Grand Cherokee. This code references a number that is given to you when you plug your Grand Cherokee 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 … Read more
The P0128 OBD II trouble code indicates that your Jeep Grand Cherokee’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 … Read more
P0456 Indicates a small leak in the Jeep Grand Cherokee’s evaporative emission control (EVAP) system. While the trouble code may state that there is a “small leak” in the EVAP system of your Jeep Grand Cherokee, it is actually referring to the amount of pressure loss and not the physical size of the leak. P0456 … Read more
P0101 code in the Jeep Grand Cherokee 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 … Read more
If you own a Jeep Grand Cherokee, 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 … Read more
P0141 is a very common OBDII code that occurs in the Jeep Grand Cherokee. It is caused by a failure in one of the elements that heat the oxygen sensors, specifically bank 1 sensor 2, which is downstream from the catalytic converter. It technically stands for: The purpose of the heated element in the oxygen … Read more
P0113 is an OBDII trouble code that occurs when the Jeep Grand Cherokee’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 … Read more
P0441 is one of the more common OBD II codes that can occur in the Jeep Grand Cherokee. 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 … Read more