SpareRadar OBD-II Code Lookup

P1746

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

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What P1746 means, by make 15 makes
  • Audi Transm.Contr.Unit Relay, Malfunction
  • BMW Transmission Control Module Output Stage
  • Chevrolet NSBU Mode P Circuit
  • Citroen Pressure Control Solenoid -A- Open Circuit
  • Ford Pressure Control Solenoid A Open Circuit
  • Jaguar Pressure Regulator 2
  • Kia Pressure Regulator 2
  • Lincoln Electronic Pressure Control Solenoid A - Open Circuit
  • Mazda Electronic Pressure Control Solenoid Circuit Open
  • Mercedes-Benz Electronic pressure control solenoid circuit open
  • Mercury Electronic Pressure Control Solenoid A - Open Circuit
  • Peugeot Pressure Control Solenoid -A- Open Circuit
  • Porsche Control Unit Detective (Relay)
  • Volkswagen Transm.Contr.Unit Relay, Malfunction
  • Volvo Transm. Contr. Unit Relay Malfunction

Each line is that manufacturer's own meaning for P1746. 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 P1746
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
7
4
6
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P1 range
P1741 manufacturer-specific, 14 makes P1742 manufacturer-specific, 15 makes P1743 manufacturer-specific, 17 makes P1745 manufacturer-specific, 16 makes P1747 manufacturer-specific, 14 makes P1748 manufacturer-specific, 17 makes P1749 manufacturer-specific, 15 makes P174A manufacturer-specific, 2 makes

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.