Skip to main content
Error code reference
Zenith Dishwasher Error Codes
23 error codes documented with diagnostic procedures.
Have your model number? Get codes specific to your unit.
F112Key detected as being stuck on the user interface.F128Low rinse aid is detected in the unit.F16High water temperature detected.F2User Interface control unable to communicate with machine control.F3Inverter not detected on inverter equipped model (Configuration Error).F33The two inputs from the door latch do not match (failure in latch).F34Water present or detected in the drain pan (leak pan detected error).F35Feedback communication from diverter is not present or not correct.F36CSM (Current Sense Module) has tripped; see section on Current Sense Module.F48Turbidity sensor reading high (possible open on sensor).F49Turbidity sensor reading low (possible short on sensor).F5MC personality has not been configured correctly (Inverter found on incorrect MC…F50Temperature sensor sensing or stuck at a high reading.F51Temperature sensor sensing or stuck at a low reading.F52Turbidity sensor did not successfully calibrate.F6Communication lost with wireless module (on some models).F64Inverter specific error detected.F65Inverter did not detect water; will not allow heater to turn on (failsafe).F80Water flow not detected in unit (turbidity based).F96Water not detected by turbidity sensor (no water in tub).F97Calrod (heater) not detected by machine control (absent heat source).F98Unit not draining or not being detected by turbidity sensor (non-draining sump).F99Minimum wash temperature of 120°F was not reached in 3 of the past 5 wash cycles.
Get the full diagnostic procedure for any code
Step-by-step tests, expected values, wiring diagram references, and verified part numbers.
Get Started $9.95 3-day pass$29/month for all brands and Max diagnostics, with 70 Max messages a day. Plus applicable tax.