Ford Expedition P0725 Code: Meaning, Causes, + Diagnosis

P0725 is a common OBD2 code that can occur in the Ford Expedition . 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

P0725 OBD2 Code: Meaning, Causes, & Diagnosis

P0725 is a common OBD2 code. 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). While it is a generic code (it has the same meaning for any vehicle made for … Read more

Ford Expedition P0193: Symptoms, Causes, & Likely Fixes

P0193 is a generic OBD-II code that can occur in the Ford Expedition . It indicates that your Expedition ‘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

P0193 OBD2 Code: Meaning, Causes, + Diagnosis

P0193 is a common OBD-II code.  It indicates that a vehicle’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 any vehicle made for the 1996 model year and … Read more

GM C0035: Meaning, Causes, + Likely Fix

C0035 is a manufacturer specific chassis-related trouble code. GM designated C0035 to indicate an issue with the left front wheel speed sensor. Replacing the left front wheel speed sensor is the most common fix for C0035, but it’s not the only one. C0035 Meaning C0035: Left Front Wheel Speed Sensor C0035 indicates that the left … Read more

Chrysler P1128: Meaning, Causes, & Diagnosis

P1128 is a manufacturer-specific troubled code. In the case of Chrysler-made vehicles, it indicates that the engine did not enter “closed-loop” fueling on bank 1. 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 operation. The most common … Read more

Ford Expedition P0523: Meaning, Causes, + Likely Fixes

P0523 is a standard OBD2 trouble code that can occur in the Ford Expedition . In layman’s terms, it indicates the signal from the oil pressure sensor is higher than its normal operating range (in terms of voltage). P0523 is generic (it has the same definition for all vehicles), repair steps will depend on your … Read more