SpareRadar OBD-II Code Lookup

P1666

Set by the manufacturer, so it means different things on different makes. 7 makes in the table below.

More codes than this one? Paste your whole scan
What P1666 means, by make 7 makes
  • Audi Valve for pump / nozzle cylinder 1-N240 electrical fault in the circuit 469A 18074
  • Chevrolet Driver 3 Line 6
  • Chrysler Cruise Control Module Internal
  • Dodge Cruise Control Module Internal
  • Jeep Cruise Control Module Internal
  • Toyota Intake Air Control VSV No.2 Circuit Malfunction
  • Volkswagen Valve for pump / nozzle cylinder 1-N240 electrical fault in the circuit 469A 18074

Each line is that manufacturer's own meaning for P1666. 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 P1666
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
6
6
6
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P1 range
P1660 manufacturer-specific, 18 makes P1661 manufacturer-specific, 12 makes P1662 manufacturer-specific, 11 makes P1664 manufacturer-specific, 6 makes P1667 manufacturer-specific, 9 makes P1669 manufacturer-specific, 8 makes P166A manufacturer-specific, 2 makes P166B 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.