EN / RU / ES / FR / DE

OBDII/EOBD diagnostics trouble codes definition

If your car is equipped with OBD-II or EOBD, you can access over 5,000 generic OBD-II diagnostic trouble codes (DTCs). These codes cover various vehicle systems, including Powertrain (P0XXX, P2XXX, P34XX), Body (B0XXX), Chassis (C0XXX), and Network/Communication (U0XXX, U2XXX, U3XXX). Additionally, there are more than 13,500 manufacturer-specific OBD-II codes available for diagnosing issues unique to different car brands and models. Make sure you're equipped with the right tools to understand and resolve these trouble codes to keep your vehicle running smoothly.

By using these OBD-II codes, you can effectively diagnose issues related to engine performance, safety features, suspension, and more.

Supported manufacturers with specific OBD2 codes:

Enter code:
+
P
-
+
0
-
+
0
-
+
0
-
+
0
-


Definition of check engine code P1171:

Acura:

Fuel System Lean During Acceleration

Citroen/Peugeot:

Rotor Sensor Fault

Daewoo:

ETS VALVE STUCK - OPEN

Fiat:

Test break off, cylinder regulating

Ford:

Rotor Sensor Fault

GM:

Fuel System Lean During Acceleration

Hyundai:

Electronic Throttle System Open

Isuzu:

Fuel System Lean During Acceleration

Jaguar:

System Too Lean - Banks 1 and 2 (Lean Fuel Fault)

Kia:

System Too Lean - Banks 1 and 2 (Lean Fuel Fault)

Land Rover:

Oxygen Sensor System Too Lean Fault Banks A & B

Lincoln:

Rotor Sensor Fault

Mercury:

Rotor Sensor Fault

Oldsmobile:

Rotor Sensor Fault

Opel:

Mixture control (MC),engine under load - mixture lean

Saab:

Closed Loop, Lean Mixture

Saturn:

Fuel System Lean During Acceleration

Volkswagen/Audi:

Throttle Actuation Potentiometer Sign.2 Range / Performance

Volvo:

Throttle Actuation Potentiometer Sign.2 Range / Performance

Chat