The P2810 code indicates an electrical circuit failure within the Pressure Control Solenoid G. The powertrain control module (PCM) has detected that the solenoid's electrical resistance is outside the expected operating range.
Internal electrical failure of Pressure Control Solenoid G, such as an open circuit or internal short.
Frayed, pinched, or burnt wires leading to the solenoid causing a short or open circuit.
Corroded or loose pins at the transmission electrical connector preventing a secure connection.
An internal failure of the PCM's solenoid driver circuit, though this is uncommon.
Yes, the PCM may enter a fail-safe or limp mode to protect the transmission, which often limits the vehicle to a single gear.
No, the PCM is rarely the cause of P2810. The fault is almost always located in the solenoid itself or the wiring harness.
No, if the wiring is shorted or open, a new solenoid will not resolve the issue until the wiring is repaired.