SpareRadar OBD-II Code Lookup

P1738

Set by the manufacturer, so it means different things on different makes. 12 makes in the table below.

More codes than this one? Paste your whole scan
What P1738 means, by make 12 makes
  • Acura TCM A/T Controller Circuit
  • Audi Sensor 2 for hydraulic pressure in Tranmission, open or Short to Plus
  • BMW Pressure Control Solenoid C Electrical
  • Chrysler High Temperature Operation Activated (trans overheat)
  • Citroen Shift Time Error
  • Dodge High Temperature Operation Activated (trans overheat)
  • Ford Shift Time Error
  • Honda Problem in 2nd Clutch Pressure Switch Circuit
  • Jeep High Temperature Operation Activated (trans overheat)
  • Mercedes-Benz Shift Time Error
  • Peugeot Shift Time Error
  • Volkswagen Sensor 2 for hydraulic pressure in Tranmission, open or Short to Plus

Each line is that manufacturer's own meaning for P1738. 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 P1738
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
7
3
8
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P1 range
P1734 manufacturer-specific, 13 makes P1735 manufacturer-specific, 11 makes P1736 manufacturer-specific, 10 makes P1737 manufacturer-specific, 10 makes P1739 manufacturer-specific, 12 makes P173A manufacturer-specific, 2 makes P173B manufacturer-specific, 2 makes P173C 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.