SpareRadar OBD-II Code Lookup

P1423

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 P1423 means, by make 10 makes
  • Audi Sec. Air Inj. Sys.,Bank1 Flow too Low
  • BMW Secondary Air System Bank 1
  • Chevrolet Intake Air High Pressure Switch Circuit High Voltage
  • Citroen EGI Functionality Test Failed
  • Ford EGI Functionality Test Failed
  • Peugeot EGI Functionality Test Failed
  • Subaru Fuel Tank Pressure Control System Low Input
  • Toyota Fuel Tank Gross Leak
  • Volkswagen Sec. Air Inj. Sys.,Bank1 Flow too Low
  • Volvo Sec. Air Inj. Sys.,Bank1 Flow too Low

Each line is that manufacturer's own meaning for P1423. 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 P1423
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
4
2
3
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P1 range
P141B manufacturer-specific, 2 makes P141D manufacturer-specific, 2 makes P1420 manufacturer-specific, 15 makes P1421 manufacturer-specific, 11 makes P1425 manufacturer-specific, 12 makes P1426 manufacturer-specific, 8 makes P1427 manufacturer-specific, 6 makes P1428 manufacturer-specific, 5 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.