P2791 - OBD II Trouble Code

Our automotive experts have put together the following information about the P2791 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P2791 code.

OBD II Fault Code

• OBD II P2791

OBD-II Code Powertrain Control Module (PCM) failure is defined as a Gate Select Direction Circuit Low

Manual Transmissions have a sensor built into the shift lever that tells the engine computer (PCM) what gear the transmission is in. If the Shift Lever Position Sensor sends the PCM an implausible signal, code P2791 is stored.

Common Problems That Trigger the P2791 Code

• Powertrain Control Module (PCM) failure
• Shift lever assembly failure
• Wiring issue