Bosch Serie 6 Service Mode -

: Release the button. The display should show the last saved error code or "P1". Navigation Finished In (time) button to cycle through test programs ( Start/Pause to begin a specific test. : Error code history. : Safety test/Automatic test cycle. : Spin test (spins without balance sensor). : Turn the program selector to 2. Bosch Serie 6 Dryer

| Service Code | Meaning | Likely Fix | | :--- | :--- | :--- | | | Heater relay stuck | Replace PCB or heating element relay. | | E:24 | NTC open circuit (temp sensor) | Replace temp sensor or check wiring loom. | | E:30 / E:31 | Drain pump blocked/failed | Clean pump filter. If persists, replace pump. | | E:36 | Motor tacho signal missing | Check motor connector; replace carbon brushes. | | E:67 | Door lock failed (short circuit) | Replace door interlock mechanism. | | F:16 | Communication error (motor to board) | Replace motor PCB or main PCB. | bosch serie 6 service mode