Error 1B02 - Power supply to the ABS pump motor


Reading error codes in a car is a crucial step in diagnosing problems with various vehicle systems, such as the engine, braking system, steering system, and other electronic systems.

Reading error codes with a diagnostic scanner. This is an electronic device that connects to the OBD-II (On-Board Diagnostics II) connector, usually located under the dashboard. Once connected, the scanner can read error codes recorded by various vehicle control modules. These codes are usually numbers that indicate specific problems or malfunctions in individual systems.

If you connected a diagnostic computer and received an error code 1B02 this means that the driver ABS pump is probably damaged.

Error description 1B02:

Power supply to the ABS pump motor


Error symptoms 1B02:

  • ABS/ESP/BAS/DSC lights are on
  • No communication
  • Creates interference, short circuit


It is found in cars such as:

  • Bosch 8.0 - Citroen Berlingo, C1, C4, C4 Picasso, C5, C5 Tourer, C6, DS5, Jumper, Jumpy, Picasso, Xsara Picasso, C4 Grand Picasso
  • Bosch 8.0 - Ford Ka, Transit, F150
  • Bosch 8.0 - Honda Civic, FR-V, Jazz, CR-V


Solving the problem 1B02:



Błąd 1B02 -