The GMC C0242 00 Code is a powertrain control module indicated traction control malfunction. This malfunction can be caused by the ECM diagnosing a condition that prevents the engine control portion of the traction control function from working properly. This can cause major issues with the engine and should be fixed as soon as possible. …
If you drive a GMC and have encountered the GMC P1351 Code, you may be feeling a bit overwhelmed. The GMC P1351 Code typically indicates an issue with the ignition control circuit, which can be caused by a variety of reasons. Fortunately, there are solutions to the issue, and understanding the causes and solutions of …
The GMC C056D 18 Code is an electronic control unit (ECU) hardware low signal amplitude. It is responsible for running the program that detects an internal fault once power up is commanded. This ECU relies on the necessary voltage and ground requirements to successfully run the program and detect malfunctions. This code is caused by …
The GMC P11CB Code is a diagnostic trouble code (DTC) that can be generated when the engine control module (ECM) receives a serial data message from the NOx Sensor Module that the NOx concentration disagrees with the calculated NOx concentration for greater than 5 seconds. This code can indicate a wide range of issues from …
The GMC B320A 4B Code is a diagnostic trouble code that indicates a front door window motor calibration not learned. It is often triggered when a power window switch is activated, and can be caused by a loss of voltage in the B+ circuit or an open/high resistance in the serial data circuit. This code …
When a GMC vehicle receives a U0077 00 code, it is typically an indication of a control module communication bus ‘E’ being off. This could be caused by a variety of issues, ranging from a simple electrical problem to a much more complicated issue. The causes of a U0077 00 code can be difficult to …
An important system in any vehicle is the Daytime Running Lamp Control Circuit, especially in GMC vehicles with the code B2600 00. GMC B2600 00 code ensures that the battery voltage is between 9-16 V and that the headlamp switch is in AUTO. The malfunction of this system can be caused by a short voltage …
An unexpected GMC B0015 0E Code can be an indication of several issues that may be causing damage to your vehicle. This code is related to the air bag or seat belt retractor pretensioner deployment loop resistance, which needs to be at least 1.1 Ohms for 120 milliseconds. Ignition voltage needs to be between 9-16 …
GMC B0081 5A Code is a diagnostic trouble code (DTC) that sets when there is a failure in the passenger presence module plausibility. It indicates that the ignition voltage is between 9-16 volts. This code is often caused by a communication issue between the passenger presence module and the SDM. While this code can be …
When it comes to GMC vehicles, the P0315 code is an important one to recognize. The GMC P0315 code stands for Crankshaft Position System Variation Not Learned, and it is a code set when the engine speed is between 900-1,900 RPM and the ECM is in fuel shut-off or decel fuel cut-off mode. The Diagnostic …
