# Progcard32 shows warning sign. What to do?

**URL:** https://foil.zone/t/progcard32-shows-warning-sign-what-to-do/27200
**Category:** Build, Repair & Mod
**Created:** [September 17, 2026, 9:18pm UTC](https://foil.zone/t/progcard32-shows-warning-sign-what-to-do/27200 "2026-09-17T21:18:27Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![RolfB](https://foil.zone/letter_avatar_proxy/v4/letter/r/47e85d/32.png) [@RolfB](https://foil.zone/u/RolfB)
#### Post date: [September 17, 2026, 9:18pm UTC](https://foil.zone/t/progcard32-shows-warning-sign-what-to-do/27200/1 "2026-09-17T21:18:27Z")

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Hi all,

During a session my motor phase cables came loose underwater. After the session I repaired the cables using solder seal connectors. However, now the motor runs erratically — it shocks and stutters instead of running smoothly.

When I connect the Progcard32 I get a “WARNING: TH Loss Protection” message.

I also noticed that the startup beep of the ESC is very faint compared to normal — without the remote switched on the motor barely makes any sound.

All wiring checks out fine — continuity on all three phase wires, no short circuits between wires, and the remote connects normally showing standard display.

I have tried:

- Resetting ESC to factory settings
- Changing motor timing, startup power and rotation direction
- Replacing the solder connections

Nothing helped. Could the ESC or receiver be damaged by the incident? Any suggestions welcome!

Rolf

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<div class="post-metadata">

### Author: ![RolfB](https://foil.zone/letter_avatar_proxy/v4/letter/r/47e85d/32.png) [@RolfB](https://foil.zone/u/RolfB)
#### Post date: [September 20, 2026, 9:05pm UTC](https://foil.zone/t/progcard32-shows-warning-sign-what-to-do/27200/2 "2026-09-20T21:05:20Z")

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**Update:** I forgot to mention — the ESC is a **Maytech MTSF160A-WP32**. The motor is a **Flipsky 6384 140KV waterproof**. Remote is **Maytech MTSKR1905WF**.
