SpareRadar OBD-II Code Lookup

P1503

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

More codes than this one? Paste your whole scan
What P1503 means, by make 12 makes
  • Audi Load signal generator terminal DF implausible signal 45F7 17911
  • BMW Idle-Speed Control Valve Closing Solenoid Control Circuit Signal Low
  • Chevrolet Theft Deterrent Fuel Enable Signal Not Received
  • Chrysler Speed Sensor Correlation
  • Citroen Auxillary Speed Sensor Fault
  • Dodge Speed Sensor Correlation
  • Ford Auxillary Speed Sensor Fault
  • Jeep Speed Sensor Correlation
  • Opel Immobilizer control module - incorrect signal
  • Peugeot Auxillary Speed Sensor Fault
  • Volkswagen Load signal generator terminal DF implausible signal 45F7 17911
  • Volvo Load signal from Alternator Term. DF Range/performance/Incorrect Signal

Each line is that manufacturer's own meaning for P1503. 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 P1503
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
5
0
3
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P1 range
P1498 manufacturer-specific, 12 makes P1499 manufacturer-specific, 9 makes P1501 manufacturer-specific, 20 makes P1502 manufacturer-specific, 19 makes P1504 manufacturer-specific, 13 makes P1505 manufacturer-specific, 17 makes P1506 manufacturer-specific, 14 makes P1508 manufacturer-specific, 19 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.