P2135Wysoki
Czujnik pozycji przepustnicy/pedalu — korelacja napięcia (VAG)
Układ napędowy
Sprawdź szczegóły →P2138
WysokiAccelerator Pedal Position Sensor D/E — correlation out of range (Mercedes)
OBD-II (EN): Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation
Code P2138 — Accelerator Pedal Position Sensor D/E — correlation out of range (Mercedes). Symptoms: power limitation. Possible cause: damaged accelerator pedal module (potentiometer). Professional diagnosis recommended.
Symptoms
Power limitation, no response to accelerator pedal, limp mode
Possible causes
Damaged accelerator pedal module (potentiometer), connector corrosion, wiring damage, short circuit in harness
Affected systems
Silnik spalinowyPrzepustnica
Related codes
Code P2138 appears in these brands
Go to messages and symptoms for your brand — there we analyze this code together with other typical alerts.
Does code P2138 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.