Hybspec

P2840

Wysoki

Automatic Transmission Shift Lever Position Error (Position 'D')

OBD-II (EN): Automatic Transmission Lever Position Circuit Error (Drive Position)

Got error code P2840? It may mean that the vehicle's computer is having trouble recognizing the 'D' gear position. These problems can affect driving smoothness and safety, so it is worth checking the condition of the transmission control system.

Symptoms

• Check Engine Light illuminated on the dashboard • Problems with gear shifting or inability to change gears • Transmission operating in limp mode • No vehicle response when selecting drive 'D'

Possible causes

• Faulty transmission range sensor • Problems with the transmission control module (TCM) • Damaged or corroded wiring harness/connectors • Mechanical blockage of the gear shift mechanism

Affected systems

Automatyczna skrzynia biegówUkład sterowania silnikiem (PCM/ECM)Moduł sterowania transmisją (TCM)Układ elektryczny/czujniki

Related codes

Does code P2840 require professional diagnostics?

The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.