Jandy Pool Equipment Error Code 13: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
Error Code
13
Brand
Jandy
Product Type
pool_equipment
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error code 13 on your Jandy pool equipment indicates a fault with the TruClear salt chlorine generator cell. This typically means the cell is not producing chlorine properly due to scaling, damage, or a connectivity issue. Follow the steps below to diagnose and resolve the problem.
Ad

Tools You'll Need

How to Fix Error Code 13

  1. Power Down the System

    Always shut off power before working with electrical pool equipment to avoid shock.
  2. Inspect the TruClear Cell

  3. Clean the Cell

    Muriatic acid is corrosive. Use in a well-ventilated area and avoid contact with skin or eyes.
  4. Check Cell Connections

  5. Test Water Chemistry

  6. Reset the System

Parts You May Need

Jandy TruClear cell replacement
Check Price on Amazon
Cell cable and connector kit
Check Price on Amazon
Jandy TruClear cell replacement
Check Price on Amazon
Cell cable and connector kit
Check Price on Amazon
Jandy TruClear cell replacement
Check Price on Amazon
Cell cable and connector kit
Check Price on Amazon
Jandy TruClear cell replacement
Check Price on Amazon
Cell cable and connector kit
Check Price on Amazon
Ad

When to Call a Professional

If cleaning the cell and checking connections does not clear error 13, the cell may be damaged and requires replacement. Contact a Jandy service technician for diagnostics and replacement.

Frequently Asked Questions

What does error code 13 mean on a Jandy pool system?
Error code 13 indicates a TruClear cell fault, meaning the salt chlorine generator cell is not functioning properly. Common causes include calcium scaling, loose connections, or a failed cell.
How do I reset Jandy error code 13?
To reset, turn off power to the system for 30 seconds, then turn it back on. If the error persists, you may need to clean or replace the cell.
Can low salt cause error code 13?
Yes, low salt levels can trigger the error. Check your salt level and add pool salt if it is below 3000 ppm.
How do I clean a Jandy TruClear cell?
Remove the cell and soak it in a 4:1 water-to-muriatic acid solution for 10-15 minutes until bubbling stops. Rinse thoroughly and reinstall.
When should I replace my Jandy TruClear cell?
If cleaning does not resolve error 13 and the cell shows signs of physical damage or has reached the end of its lifespan (typically 3-5 years), replace it.