Jeep Grand Cherokee P2007: Causes + Diagnosis

P2007 is a general DTC trouble code.  It is not a very common code.  If your Jeep Grand Cherokee 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

Jeep Grand Cherokee P2006: Causes + Diagnosis

P2006 is a general diagnostic code.  It is applicable to all vehicles made after the 1996 model year, including the Jeep Grand Cherokee. 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

Jeep Grand Cherokee P2005: IMRC Stuck Open (Bank 2)

P2005 is a rare diagnostic trouble (DTC) code.  It indicates that your Jeep Grand Cherokee’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

Jeep Grand Cherokee: P2004 Meaning + Diagnosis

P2004 is a somewhat rare diagnostic trouble (DTC) code.  It indicates that your Jeep Grand Cherokee’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

Jeep Grand Cherokee P2122:  Symptoms, Causes + Diagnosis

P2122 is a generic OBD-II code, meaning that it has the same definition for all makes and models of vehicles, including your Jeep Grand Cherokee. P2122 indicates that the voltage coming from your Grand Cherokee’s throttle position sensor “D” is below the normal operating range.  The most common cause of this code is a bad … Read more

Jeep Grand Cherokee P2104: Meaning, Causes & Diagnosis

2104 is a relatively rare OBD-II trouble code. It indicates that your Jeep Grand Cherokee’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

Jeep Grand Cherokee: P2101 Meaning, Causes + Diagnosis

P2101 is a general OBD2 trouble code. It has the same meaning for the Jeep Grand Cherokee 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

Jeep Grand Cherokee P2106:  Meaning, Causes + Diagnosis

P2106 is a somewhat uncommon OBD-II code.  It is not manufacturer-specific, so it has the same meaning for your Jeep Grand Cherokee as it would any other vehicle. It is an indication that limp mode/failsafe mode has been activated.  There is a myriad of problems that can cause P2106.  The throttle actuator itself is rarely … Read more

Jeep Grand Cherokee:  Bad Knock Sensor Symptoms

Modern vehicles use knock sensors to detect engine detonation.  This allows the PCM (powertrain control module) to run very aggressive spark timing.  If you are concerned that your Jeep Grand Cherokee has a bad knock sensor, we’ve listed them out below. A knock sensor works by listening to your engine and determining if your Grand … Read more