P1748

Set by the manufacturer, so it means different things on different makes. 17 makes in the table below.

More codes than this one? Paste your whole scan

What P1748 means, by make 17 makes

Audi Transmission Control Unit (J217), Programming Error
BMW Transmission Control Module Self-Test
Chevrolet NSBU Mode P Circuit High
Chrysler Pressure Control Solenoid B Electrical
Citroen EPC Malfunction
Dodge Pressure Control Solenoid B Electrical
Ford EPC Malfunction
Jaguar Pressure Regulator 5
Jeep Pressure Control Solenoid B Electrical
Kia Pressure Regulator 5
Lincoln EPC Malfunction
Mercedes-Benz Pressure Control Solenoid A
Mercury EPC Malfunction
Peugeot EPC Malfunction
Porsche Control unit defective (Relay sticks)
Volkswagen Transmission Control Unit (J217), Programming Error
Volvo Transm. Contr. Unit Self - Check

Each line is that manufacturer's own meaning for P1748. 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 P1748

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.