SpareRadar OBD-II Code Lookup

P1818

Set by the manufacturer, so it means different things on different makes. 8 makes in the table below.

More codes than this one? Paste your whole scan
What P1818 means, by make 8 makes
  • Audi Pressure regulating valve 2-N216 electrical fault in the circuit 4732 18226
  • Chevrolet TFP Valve Position Sw. - Drive Without Drive Ratio
  • Citroen Transmission Neutral Safety Switch Short Circuit To Battery
  • Ford Transmission Neutral Safety Switch Short Circuit To Battery
  • Peugeot Transmission Neutral Safety Switch Short Circuit To Battery
  • Porsche Pressure regulator 2
  • Volkswagen Pressure regulating valve 2-N216 electrical fault in the circuit 4732 18226
  • Volvo Pressure Contr. Solenoid 2 Electrical

Each line is that manufacturer's own meaning for P1818. 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 P1818
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
8
1
8
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P1 range
P1812 manufacturer-specific, 8 makes P1814 manufacturer-specific, 7 makes P1815 manufacturer-specific, 9 makes P1817 manufacturer-specific, 7 makes P181B manufacturer-specific, 2 makes P181C manufacturer-specific, 2 makes P181D manufacturer-specific, 2 makes P181E 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.