SpareRadar OBD-II Code Lookup

P1478

Set by the manufacturer, so it means different things on different makes. 9 makes in the table below.

More codes than this one? Paste your whole scan
What P1478 means, by make 9 makes
  • Audi Leak diagnosis pump tank vent hose system detected no through 45DE 17886
  • Chrysler Battery Temp Sensor Volts Out of Limit
  • Citroen Cooling Fan Driver Fault
  • Dodge Battery Temp Sensor Volts out of limit
  • Ford Cooling Fan Driver Fault
  • Jeep Battery Temp Sensor Volts out of limit
  • Peugeot Cooling Fan Driver Fault
  • Volkswagen Leak diagnosis pump tank vent hose system detected no through 45DE 17886
  • Volvo EVAP Emission Contr. LDP Circ Clamped Tube Detected

Each line is that manufacturer's own meaning for P1478. 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 P1478
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
4
7
8
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P1 range
P1473 manufacturer-specific, 13 makes P1474 manufacturer-specific, 14 makes P1475 manufacturer-specific, 13 makes P1476 manufacturer-specific, 13 makes P1479 manufacturer-specific, 12 makes P1482 manufacturer-specific, 8 makes P1485 manufacturer-specific, 14 makes P1489 manufacturer-specific, 7 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.