P1789

Set by the manufacturer, so it means different things on different makes. 15 makes in the table below.

More codes than this one? Paste your whole scan

What P1789 means, by make 15 makes

Audi Idle Speed Intervention Circuit Error Message from Engine Contr.
Chrysler Hydraulic Pressure Switch: OD/2-4
Citroen Pressure Control Solenoid -B- Short Circuit
Dodge Hydraulic Pressure Switch: OD/2-4
Ford Pressure Control Solenoid B Short Circuit
Jaguar Ignition Supply Malfunction
Jeep Hydraulic Pressure Switch: OD/2-4
Kia Ignition Supply Malfunction
Lincoln Pressure Control Solenoid B Short Circuit
Mazda 3-2T/CCS Circuit Shorted
Mercedes-Benz Pressure Control Solenoid B Short Circuit
Mercury Pressure Control Solenoid B Short Circuit
Peugeot Pressure Control Solenoid -B- Short Circuit
Volkswagen Idle Speed Intervention Circuit Error Message from Engine Contr.
Volvo Idle Speed Intervention Circ. Error Message from Engine Contr.

Each line is that manufacturer's own meaning for P1789. 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 P1789

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.