SpareRadar OBD-II Code Lookup

P1728

Set by the manufacturer, so it means different things on different makes. 11 makes in the table below.

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What P1728 means, by make 11 makes
  • Audi Different wheels speeds implausible signal 46D8 18136
  • Chrysler 2C Hydraulic Pressure Switch Circuit
  • Citroen Transmission Slip Error
  • Dodge 2C Hydraulic Pressure Switch Circuit
  • Ford Transmission Slip Error
  • Jeep 2C Hydraulic Pressure Switch Circuit
  • Lincoln Transmission Slip Error
  • Mercury Transmission Slip Error
  • Peugeot Transmission Slip Error
  • Volkswagen Different wheels speeds implausible signal 46D8 18136
  • Volvo Different Wheel Speed Signals Range/Performance

Each line is that manufacturer's own meaning for P1728. 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 P1728
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
7
2
8
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P1 range
P1723 manufacturer-specific, 13 makes P1724 manufacturer-specific, 13 makes P1726 manufacturer-specific, 13 makes P1727 manufacturer-specific, 10 makes P1729 manufacturer-specific, 13 makes P172A manufacturer-specific, 3 makes P172B manufacturer-specific, 3 makes P172E manufacturer-specific, 1 make

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.