P1511

Set by the manufacturer, so it means different things on different makes. 18 makes in the table below.

More codes than this one? Paste your whole scan

What P1511 means, by make 18 makes

Alfa Romeo Idle speed control (ISC) actuator/idle speed control (ISC) actuator position sensor - circuit malfunction
Audi Valve-N156 Registersaugrohrumschaltung electrical fault in the circuit 45FF 17919
BMW DISA (Differentiated Intake Manifold) Control Circuit Electrical
Chevrolet Throttle Control System - Backup System Performance
Chrysler Battery Sense Line 1
Citroen Idle Switch (Electric Control Throttle) Circuit Malfunction
Dodge Battery Sense Line 1
Fiat Battery voltage below sensing
Ford Idle Switch (Electric Control Throttle) Circuit Malfunction
Hyundai Idle Control Valve Command Signal Shorted (Coil 2)
Jeep Battery Sense Line 1
Mercedes-Benz Idle Switch (Electric Control Throttle) Circuit
Peugeot Idle Switch (Electric Control Throttle) Circuit Malfunction
Saturn Throttle Control System
Subaru Idle Air Control Solenoid Signal 2 Circuit Low Input
Toyota Boost Pressure Low Malfunction
Volkswagen Valve-N156 Registersaugrohrumschaltung electrical fault in the circuit 45FF 17919
Volvo Intake Manifold Changeover Valve circuit electrical malfunction

Each line is that manufacturer's own meaning for P1511. They are genuinely different faults, not rewordings of one, so a meaning listed against one make says nothing about the others. If your make is not listed, we do not hold it - your manufacturer's service information is the authority.

Code structure P1511

Powertrain

engine, transmission and emissions

Manufacturer-specific

Defined by the vehicle manufacturer, so the meaning varies between makes.

Fault index

identifies the specific fault

Powertrain Manufacturer-specific

Nearby codes in the P1 range

Manufacturer code meanings from kierandrewett/obd (b56a07a), used under the MIT licence. Copyright (c) Kieran Drewett. SpareRadar is not affiliated with the dataset's authors.