Error Code E5

Water supply pump AD value below 10 in test mode

Also displayed as: E5

How to Fix

1. 1

   Enter diagnostic test mode.

2. 2

   Press START/PAUSE button 4 times to reach pump test step; allow each step to complete before advancing.

3. 3

   Check the AD value displayed; if greater than 10, pump is normal.

4. 4

   If AD value is 10 or less, E5 is displayed.

5. 5

   Check harness connection between harness wire and pump connector for loose or damaged pins.

6. 6

   If harness is secure, replace the water supply pump (DC pump).

7. 7

   Retest in diagnostic mode to confirm E5 is cleared.