P0607 is a general OBD2 diagnostic code, meaning it has the same meaning for the Mercury Grand Marquis as it would any other vehicle. It is not a very common code. P0607 is most commonly caused by a bad PCM/ECM, battery, or wiring to and from the PCM. P0607 Definition: Control Module – Performance P0607 … Read more
P2A01 is a rare DTC trouble code. It is a general code, which means it has the same definition for the Mercury Grand Marquis as it would any other vehicle. P2A01 indicates that the first oxygen on the bank 2 side of the engine is sending a signal to the PCM that is outside of … Read more
P2A00 is a somewhat common DTC trouble code. It is a general code, which means it has the same definition for the Mercury Grand Marquis as it would any other vehicle. P2A00 indicates that the Bank 1 Sensor 1 O2 sensor is operating outside of its normal voltage range. If your Mercury Grand Marquis has … Read more
P2007 is a general DTC trouble code. It is not a very common code. If your Mercury Grand Marquis has P2007 it’s usually pretty easy to diagnose, although there are a few different common causes. The most common causes of P2007 are wiring problems with IMRC Actuator, carbon deposits on the IMRC butterfly flaps, or … Read more
P2006 is a general diagnostic code. It is applicable to all vehicles made after the 1996 model year, including the Mercury Grand Marquis. The most common causes of P2006 are wiring problems with IMRC Actuator, carbon deposits on the IMRC butterfly flaps, or a bad intake manifold runner position sensor. P2006 Definition: IMRC – Stuck … Read more
P2005 is a rare diagnostic trouble (DTC) code. It indicates that your Mercury Grand Marquis’s intake manifold runner control (IMRC) on the bank 2 side is stuck open. The IMRC system is a relatively new technology, which means three things: This code is typically only seen on newer vehicles. It will only get more popular … Read more
P2004 is a somewhat rare diagnostic trouble (DTC) code. It indicates that your Mercury Grand Marquis’s intake manifold runner control (IMRC) is stuck open. The IMRC system is a relatively new technology, which means three things: This code is typically only seen on newer vehicles. It will only get more popular as IMRC technology is … Read more
P2122 is a generic OBD-II code, meaning that it has the same definition for all makes and models of vehicles, including your Mercury Grand Marquis. P2122 indicates that the voltage coming from your Grand Marquis’s throttle position sensor “D” is below the normal operating range. The most common cause of this code is a bad … Read more
2104 is a relatively rare OBD-II trouble code. It indicates that your Mercury Grand Marquis’s PCM has disabled the gas pedal, leaving the engine stuck at idle. It’s a generic code, so it has the same definition no matter what type of vehicle has the code. P2104 Definition: Throttle Actuator Control System – Forced Idle … Read more
P2101 is a general OBD2 trouble code. It has the same meaning for the Mercury Grand Marquis as it would any other vehicle. It is typically caused by wiring issues at the throttle actuator, or a bad throttle actuator itself. P2101 Definition: Throttle Actuator “A” Control Motor – Circuit Range/Performance Throttle Actuator “A” Control Motor … Read more