P0621 is a generic OBD2 code, which means that it has the same meaning for the Pontiac Grand Prix as it would any other vehicle. However, it can be challenging to diagnose due to the necessity of removing the instrument cluster. OBD2 P0621 indicates an issue with the circuit that controls the generator lamp, which … Read more
P0622 is a somewhat rare OBD2 trouble code. It’s a general code, meaning it has the same definition for the Pontiac Grand Prix as it would any other vehicle. This code indicates the generator field coil control circuit is malfunctioning. It can be a challenge to diagnose. P0622 Meaning: Generator Field F Control Circuit Malfunction … Read more
P0650 is a somewhat rare OBD2 trouble code. It is generic, meaning that it has the same definition for any vehicle, including the Toytoa Grand Prix Your Grand Prix’s PCM will set P0650 when it detects an issue with the malfunction indicator lamp (MIL), also commonly referred to as the check engine light. The … Read more
P0607 is a general OBD2 diagnostic code, meaning it has the same meaning for the Pontiac Grand Prix 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 Pontiac Grand Prix 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 Pontiac Grand Prix 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 Pontiac Grand Prix has … Read more
P2007 is a general DTC trouble code. It is not a very common code. If your Pontiac Grand Prix 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 Pontiac Grand Prix. 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 Pontiac Grand Prix’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 Pontiac Grand Prix’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