SpareRadar OBD-II Code Lookup

P1146

Set by the manufacturer, so it means different things on different makes. 10 makes in the table below.

More codes than this one? Paste your whole scan
What P1146 means, by make 10 makes
  • Audi Mass or Volume Air Flow Circ Supply Malfunction
  • Chrysler Fuel Injector Group 1 Supply Voltage Circuit
  • Dodge Fuel Injector Group 1 Supply Voltage Circuit
  • Jaguar Alternator Load Low Input (same as P1245, added for Jag)
  • Jeep Fuel Injector Group 1 Supply Voltage Circuit
  • Mercedes-Benz Left hot film MGF sensor (B2/6)
  • Nissan Heated O2 Sensor 2
  • Subaru Front Oxygen Sensor Heater Circuit High Input
  • Volkswagen Mass Air Flow Sensor Supply Voltage
  • Volvo Mass or Volume Air Flow Circ Supply Malfunction

Each line is that manufacturer's own meaning for P1146. 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 P1146
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
1
4
6
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P1 range
P1142 manufacturer-specific, 13 makes P1143 manufacturer-specific, 15 makes P1144 manufacturer-specific, 15 makes P1145 manufacturer-specific, 7 makes P1147 manufacturer-specific, 7 makes P1148 manufacturer-specific, 6 makes P1149 manufacturer-specific, 11 makes P1150 manufacturer-specific, 16 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.