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How to fix Coleman Saluspa E03 Code?

Published on April 3rd, 2022

The Coleman Saluspa E03 Code is an error code that indicates that the spa is not heating properly. This can be caused by a number of factors, including a faulty heater, a problem with the spa's circulation pump, or a blockage in the spa's plumbing.

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1. Check the spa's power cord to ensure it is properly plugged into a GFCI outlet

  1. Verify that the spa is properly plugged into an outlet using an electrician's tester.
  2. Check the spa's power cord for breaks or frays.
  3. If the power cord is properly plugged into an outlet, inspect the cord's GFCI protection.
  4. If the cord is not properly plugged into an outlet, replace the power cord.

2. Inspect the spa's control panel to ensure all wires are properly connected

  1. Verify all wires are properly connected on the spa's control panel.
  2. If there are any wires that are not connected, re-connect them.
  3. If there are still any problems with the wiring, replace the control panel.

3. Check the spa's heating element to ensure it is not damaged

  1. Open the spa cover by removing the four screws at the corners.
  2. Lift off the top cover.
  3. Look for the heating element. It is located in the center of the top cover.
  4. If the heating element is damaged, replace it.

If the answers above didn't work then you should also try:

  1. Replace the spa's filter.
  2. Clean the spa's jets.
  3. Drain and refill the spa's water.