SpareRadar OBD-II Code Lookup

P1086

Set by the manufacturer, so it means different things on different makes. 4 makes in the table below.

More codes than this one? Paste your whole scan
What P1086 means, by make 4 makes
  • Audi Exhaust-bank 4, Area 2 lean mixture adaptation limit violated 4456 17494
  • BMW Fuel Control Limit Mixture too Rich (Bank 2 Sensor 1)
  • Subaru Tumble generator valve #2 (LH) position sensor circuit high input
  • Volkswagen Long Term Fuel Trim 2 Bank 4 Lean Limit Exceeded

Each line is that manufacturer's own meaning for P1086. 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 P1086
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
0
8
6
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P1 range
P1077 manufacturer-specific, 3 makes P1079 manufacturer-specific, 2 makes P1083 manufacturer-specific, 3 makes P1085 manufacturer-specific, 3 makes P1088 manufacturer-specific, 4 makes P1089 manufacturer-specific, 4 makes P1090 manufacturer-specific, 4 makes P1092 manufacturer-specific, 4 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.