PG Drives S-Drive fault code 9 flashes: Solenoid (park) brake trip

Code9 flashes
MeaningSolenoid (park) brake trip
ControllerS-Drive CONFIRMED
How it showsFlashes on battery gauge or status LED, pause, repeat. Programmer (PGDT PP1/SP-1/PC) shows 4-digit trip code
Likely part needed: Brake INFERRED – only if the checks below point to it. Find it ›

Likely causes

Brake disconnected or faulty; brake wiring

Step-by-step checks

  1. Check brake connector and coil
  2. Check freewheel

Switch off before unplugging anything. If the code stays after these checks, get a trained technician to look at it.

Parts that usually fix this INFERRED

Matched by ScootScan from the fault description to parts listed for models that use this controller. Do the checks first – many faults are fixed by charging, a loose plug or a reset – and check the part fits your model before ordering.

EM brake (MS05X) · part no. C09-067-00400
Brake listed for the Drive DeVilbiss Envoy 4 / Envoy 6
EM brake · part no. 110352100000R
Brake listed for the Drive DeVilbiss FLEX-UK auto-folding

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Models using this controller

Other PG Drives S-Drive codes

1 flash · 2 flashes · 3 flashes · 4 flashes · 6 flashes · 7 flashes · 8 flashes · 9 flashes · 10 flashes · Slow single blink (every 2.5s) · 8 flashes (after battery refit)

All PG Drives S-Drive codes ›

Source: industrial.curtisswright.com/en-gb/pgdt/Online-Diagnostics/Flash-Code- ↗

Summarised from public manuals. Always check the product's own manual before any repair.