Mercury Mountaineer P0001: Causes + How to Fix

P0001 is a rarely seen OBD II error code. It indicates an issue with your Mercury Mountaineer’s Fuel Volume Regulator (FVR) Control System. P0001 is usually caused by a wiring problem or issue with the fuel volume regulator. The most difficult issue with diagnosing the fuel system is getting to the parts.   P0001 is a … Read more

Mercury Mountaineer P0200: Causes + How to Fix

P0200 is a common OBD II error code that can occur in the Mercury Mountaineer. It indicates an issue with your vehicle’s fuel injection system. Specifically, the fuel injector circuit is out of range (in terms of voltage). Mercury Mountaineer P0200: Quick Info Definition P0200: Injector Circuit Malfunction Frequent Symptoms Check engine light, engine misfire, … Read more

Mercury Mountaineer P0073: Meaning, Causes, & How to Fix

P0073 is a common OBD2 trouble code that can affect the Mercury Mountaineer. 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 control … Read more

Mercury Mountaineer P0088: Causes + Likely Fix

P0088 is a common OBD2 trouble code that can occur in the Mercury Mountaineer. 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 Mountaineer’s model year, engine type, and how it regulates fuel pressure. P0088 Definition: Fuel Rail/System … Read more

Mercury Mountaineer P0152: Causes + Easy Diagnosis

P0152 is a common OBDII code that occurs in many vehicles, including the Mercury Mountaineer. 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 the … Read more

Mercury Mountaineer P0501 Code: Causes + Likely Fix

P0501 is an OBD2 trouble code that indicates there is an issue with your Mercury Mountaineer’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 same … Read more