Hummer H3 P0607 Code:  Meaning, Causes + Diagnosis

P0607 is a general OBD2 diagnostic code, meaning it has the same meaning for the Hummer H3 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 has … Read more

Hummer H3 P2A01: B2S1 O2 Sensor – Range/Performance

P2A01 is a rare DTC trouble code.  It is a general code, which means it has the same definition for the Hummer H3 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 its … Read more

Hummer H3 P2A00:  Meaning, Diagnosis, & Causes

P2A00 is a somewhat common DTC trouble code.  It is a general code, which means it has the same definition for the Hummer H3 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 Hummer H3 has DTC P2A00, … Read more

Hummer H3 P2007: Causes + Diagnosis

P2007 is a general DTC trouble code.  It is not a very common code.  If your Hummer H3 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 a … Read more

Hummer H3 P2006: Causes + Diagnosis

P2006 is a general diagnostic code.  It is applicable to all vehicles made after the 1996 model year, including the Hummer H3. 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 Closed … Read more

Hummer H3 P2005: IMRC Stuck Open (Bank 2)

P2005 is a rare diagnostic trouble (DTC) code.  It indicates that your Hummer H3’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 as … Read more

Hummer H3: P2004 Meaning + Diagnosis

P2004 is a somewhat rare diagnostic trouble (DTC) code.  It indicates that your Hummer H3’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 used … Read more

Hummer H3 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 Hummer H3. P2122 indicates that the voltage coming from your H3’s throttle position sensor “D” is below the normal operating range.  The most common cause of this code is a bad TPS, a … Read more

Hummer H3 P2104: Meaning, Causes & Diagnosis

2104 is a relatively rare OBD-II trouble code. It indicates that your Hummer H3’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 There … Read more

Hummer H3: P2101 Meaning, Causes + Diagnosis

P2101 is a general OBD2 trouble code. It has the same meaning for the Hummer H3 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 Circuit … Read more