SpareRadar OBD-II Code Lookup

P1786

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

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What P1786 means, by make 12 makes
  • Audi Signal for reversing light interruption 4712 18194
  • Chevrolet Shift Lock Solenoid Circuit - High Voltage
  • Chrysler Pressure switch circuit: LR/2-4
  • Citroen 3-2 Downshift Error
  • Dodge Pressure switch circuit: LR/2-4
  • Ford Transmission system problems
  • Jeep Pressure switch circuit: LR/2-4
  • Lincoln 3-2 Downshift Error
  • Mercury 3-2 Downshift Error
  • Peugeot 3-2 Downshift Error
  • Volkswagen Signal for reversing light interruption 4712 18194
  • Volvo Reversing Light Circ. Open

Each line is that manufacturer's own meaning for P1786. 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 P1786
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
7
8
6
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P1 range
P1782 manufacturer-specific, 14 makes P1783 manufacturer-specific, 13 makes P1784 manufacturer-specific, 11 makes P1785 manufacturer-specific, 14 makes P1787 manufacturer-specific, 11 makes P1788 manufacturer-specific, 14 makes P1789 manufacturer-specific, 15 makes P178A 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.