P0073 is a common OBD2 trouble code that can affect the Jeep Grand Cherokee. OBD2 trouble codes. In layman’s terms, it indicates that there is an issue with your vehicle’s ambient air sensor. The ambient air temperature sensor (or AAT for short) is responsible for monitoring outside air temperature and regulating your vehicle’s automatic climate … Read more
P0088 is a common OBD2 trouble code that can occur in the Jeep Grand Cherokee. In layman’s terms, it indicates that your SUV’s fuel pressure is too high. While P0088 is a generic code, repair steps will vary depending on your Grand Cherokee’s model year, engine type, and how it regulates fuel pressure. P0088 Definition: … Read more
P0324 is a common OBD2 trouble code. It indicates that there is an issue with your Jeep Grand Cherokee’s knock control system. While P0324 is a generic code, repair steps will vary depending on your Grand Cherokee’s engine type and model year. However, some basic steps can be followed to help diagnose and fix the … Read more
P0026 is a code that signals an issue with your Jeep Grand Cherokee’s intake valve control solenoid circuit. In layman’s terms, the circuit is not complying with the Powertrain Control Module’s commands. It sent a signal to the intake valve control solenoid, and it, for whatever reason, failed. P0026 is a generic code (it has … Read more
P0152 is a common OBDII code that occurs in many vehicles, including the Jeep Grand Cherokee. It indicates that the bank 2 sensor 1 O2 sensor is reporting a voltage level that is higher than its normal operating range. P0152 Definition: O2 Sensor – High Voltage – B2S1 O2 Sensor Oxygen sensors are responsible for metering … Read more
P0501 is an OBD2 trouble code that indicates there is an issue with your Jeep Grand Cherokee’s Vehicle Speed Sensor (VSS). It occurs when the Powertrain Control Module (PCM) gets a signal from the VSS outside its normal operating range (in terms of voltage). P0501 is a generic powertrain code, which means it has the … Read more
P0008 is a somewhat uncommon OBD2 trouble code that can occur in the Jeep Grand Cherokee. It indicates that the crankshaft and camshaft are not synchronized properly, and should be considered a breakdown risk. Driving your Grand Cherokee with P0008 can lead to engine damage and a costly repair. While P0008 is a generic code … Read more
P0725 is a common OBD2 code that can occur in the Jeep Grand Cherokee. It indicates an issue with the engine speed sensor input circuit (which measures the engine speed at the input shaft and helps the PCM determine when and how hard to shift the transmission). It’s a generic code, which means it has … Read more
P0193 is a generic OBD-II code that can occur in the Jeep Grand Cherokee. It indicates that your Grand Cherokee’s fuel rail pressure sensor is sending a signal to the PCM that is above its normal operating range (in terms of voltage value). While P0193 is a generic code (it has the same meaning for … Read more
P1128 is a manufacturer-specific troubled code. In the case of the Jeep Grand Cherokee, it indicates that the engine did not enter “closed-loop” fueling on the bank 1 side. If any other codes appear with P1128, start with them since this code does NOT indicate what has caused the engine not to go into closed-loop … Read more