SpareRadar OBD-II Code Lookup

P1729

Set by the manufacturer, so it means different things on different makes. 13 makes in the table below.

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What P1729 means, by make 13 makes
  • Audi Starter Interlock, Circuit Short to Plus
  • Chrysler Transmission Ratio Control Circuit
  • Citroen 4x4 Low Switch Error
  • Dodge Transmission Ratio Control Circuit
  • Ford 4x4 Low Switch Error
  • Jeep Transmission Ratio Control Circuit
  • Lincoln 4x4 Low Switch Error
  • Mazda Transmission 4x4 Low Switch Error
  • Mercedes-Benz Transmission 4X4 low switch error during self test
  • Mercury 4x4 Low Switch Error
  • Peugeot 4x4 Low Switch Error
  • Volkswagen Starter Interlock, Circuit Short to Plus
  • Volvo Starter Interlock Circ. Short to B +

Each line is that manufacturer's own meaning for P1729. 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 P1729
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
7
2
9
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P1 range
P1724 manufacturer-specific, 13 makes P1726 manufacturer-specific, 13 makes P1727 manufacturer-specific, 10 makes P1728 manufacturer-specific, 11 makes P172A manufacturer-specific, 3 makes P172B manufacturer-specific, 3 makes P172E manufacturer-specific, 1 make P172F manufacturer-specific, 3 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.