Hobart dishwasher error codes

The Hobart Corporation was founded in 1897 in Troy, Ohio, where it has been headquartered ever since. It is among the largest US manufacturers of commercial equipment for foodservice and grocery industry. In addition to the US, it has production sites in Brazil, Canada, China, and more.

The tables below contain the list of all the error codes, as well as the troubleshooting steps to follow when your Hobart dishwasher doesn’t work.

Hobart Service AM15 dishwasher error codes

CodeSolution/Cause
No or slow fill. Possible E2 display.1. Debris may be obstructing standpipe movement allowing fill water to drain.
2. Water supply may be off; make sure water supply valve is open.
3. Dirty line strainer causing reduced water flow. Turn off water supply, remove strainer cap, withdraw and clean screen. Reassemble.
4. Worn or torn drain O-ring allowing wash water to drain.
5. If E2 displays: Water did not reach the float during a fill within 2.5 minutes. Press OFF, wait 5 seconds and press ON.
Possible Ed display.1. Slow leak. Make sure the drain lever is closed, the standpipe is seated and the O-ring is clear of all food soil or other debris.
Dribbling water from lower rinse arm.1. If equipped with electric booster, normal dripping from the lower rinse arm will occur during water heating due to expansion of the water. This will occur once between machine cycles.
2. If water dribbles or leaks continuously from rinse arms on any machine, refer to Leaking Valve, above.
Possible E6 display.1. Contact your local Hobart Service Office.
Wrench lights up and P1, P2 or P3 displays.1. Contact your local Hobart Service Office.

Hobart GC-10A dishwasher error codes

Error codeMessage textMeasure
3Temperature not reached. Contact service technician.Contact your HOBART Service Partner.
4Temperature not reached. Contact service technician.Contact your HOBART Service Partner.
8Temperature not reached. Contact service technician.Contact your HOBART Service Partner.
9Temperature not reached. Contact service technician.Contact your HOBART Service Partner.
21Fault in the drain system. Clean the drain hose if necessary and pump-out the machine again.Clean the drain hose if necessary and pump- out the machine again.
22Fault in the drain system. Clean the drain hose if necessary.Clean the drain hose if necessary.
29Program aborted. Close the door.Close the door.
36Detergent deficiency. Refill detergent.Refill detergent (see section 6.8).
37Rinse aid deficiency. Refill rinse aid.Refill rinse aid (see section 6.8).
38Input voltage too high! Machine has been switched off.Have the input voltage checked by the (site) electrician.
39Filling program aborted. Close the door.Close the door.
41External water treatment depleted. Replace.Replace part or full desalination cartridge.
42Osmosis pre-filter depleted. Replace.Replace pre-filter.
43Salt deficiency. Refill regenerating salt.Refill regenerating salt (see section 6.7).
1Hot water tank temperature sensor fault. Con- tact service technician.Contact your HOBART Service Partner.
2Hot water tank temperature sensor fault. Con- tact sen/ice technician.Contact your HOBART Service Partner.
6Wash tank temperature sensor fault. Contact sen/ice technician.Contact your HOBART Service Partner.
7Wash tank temperature sensor fault. Contact sen/ice technician.Contact your HOBART Service Partner.
11Wash chamber temperature sensor fault. Con- tact sen/ice technician.Contact your HOBART Service Partner.
12Wash chamber temperature sensor fault. Con- tact service technician.Contact your HOBART Service Partner.
13Disinfection not guaranteed. Contact service technician.Contact your HOBART Service Partner.
14Booster pressure sensor fault. Contact service technician.Contact your HOBART Service Partner.
15Booster pressure sensor fault. Contact service technician.Contact your HOBART Service Partner.
16Wash tank pressure sensor fault. Contact ser- vice technician.Contact your HOBART Service Partner.
17Tank pressure sensor fault. Contact service technician.Contact your HOBART Service Partner.
18Fault in the filling or drain system. Contact ser- vice technician.Contact your HOBART Service Partner.
19Strainer blocked. Remove, clean and re-insert.Remove, clean and re-insert strainer.
20Wash tank pressure sensor fault. Pump-out machine.Pump-out machine.
23Fault in the filling system. Supply quantity too low.Check site flow pressure.
31Fault in the filling system. Check water supply.Check water supply.
32Fault in the filling system. Check water supply.Check water supply.
33Fault in the filling system. Contact service tech- nician.Contact your HOBART Service Partner.
35Insert tank cover strainer correctly.Insert tank cover strainer correctly.
44Salt deficiency. Refill regenerating salt.Refill regenerating salt (see section 6.7).
45Number of wash cycles without regenerating salt exceeded. Contact service technician.Contact your HOBART Service Partner.