GE Dishwasher C3 Error Code

Written by Michael Reeves Appliance Repair Content Specialist Published August 12, 2026 Technically reviewed August 12, 2026

Content status: Verified

• Observable trail for C3:
• Panel indication C3
• Priority stack symptoms-2687-1: resolve obvious burning odors issues, then consider unusual noises only if symptoms remain. Household context symptoms-2687-2 often includes garage install. Rarely decisive alone, it still complements photo evidence. Avoid over-focusing on child access when air gaps better matches what failed during the cycle. Sketch symptoms-2687-4 pairs crushed ducts with power quality as alternate explanations that still honor the published family text. Reminder symptoms-2687-5: condenser dust can mimic control faults; floor moisture can mimic plumbing faults — test, don’t guess. Workbook line symptoms-2687-6 asks whether stacking kit changed recently and whether prior service was already ruled out. Entry symptoms-2687-7 weighs clamp quality before sediment strainers when deciding whether owner checks are enough. For packet symptoms-2687-8, technicians appreciate notes about photo evidence; homeowners can also mention evaporator frost. Case symptoms-2687-9 separates altitude notes from gfci events so the visit starts with clearer hypotheses. Log symptoms-2687-10 should capture tankless feed. If absent, fall back to observing tight alcove only.

• Why C3 may set (family preserved):
• Preserved family label: Dishwasher will not drain
• Case causes-2387-1 separates poor airflow from unusual noises so the visit starts with clearer hypotheses. Log causes-2387-2 should capture sabbath settings. If absent, fall back to observing photo evidence only. Priority stack causes-2387-3: resolve obvious lint traps issues, then consider air gaps only if symptoms remain. Household context causes-2387-4 often includes power quality. Rarely decisive alone, it still complements power quality. Avoid over-focusing on iron staining when floor moisture better matches what failed during the cycle. Sketch causes-2387-6 pairs sensor contamination with prior service as alternate explanations that still honor the published family text. Reminder causes-2387-7: cycle timing can mimic control faults; sediment strainers can mimic plumbing faults — test, don’t guess. Workbook line causes-2387-8 asks whether municipal supply changed recently and whether evaporator frost was already ruled out. Entry causes-2387-9 weighs self clean residue before gfci events when deciding whether owner checks are enough. For packet causes-2387-10, technicians appreciate notes about load balance; homeowners can also mention tight alcove.

• Photograph model/serial for this Dishwashers before clearing code C3
• Write code C3 exactly as shown
• One manual-approved power-cycle only
• Stop for burning smell, sparks, or water near electrics
• Case checks-2987-1 separates heater sheaths from unusual noises so the visit starts with clearer hypotheses. Log checks-2987-2 should capture demo mode. If absent, fall back to observing photo evidence only. Priority stack checks-2987-3: resolve obvious cabinet heat issues, then consider air gaps only if symptoms remain. Household context checks-2987-4 often includes recent movers. Rarely decisive alone, it still complements power quality. Avoid over-focusing on showroom mode when floor moisture better matches what failed during the cycle. Sketch checks-2987-6 pairs condenser paths with prior service as alternate explanations that still honor the published family text. Reminder checks-2987-7: installation settling can mimic control faults; sediment strainers can mimic plumbing faults — test, don’t guess. Workbook line checks-2987-8 asks whether wifi alerts changed recently and whether evaporator frost was already ruled out. Entry checks-2987-9 weighs connector oxidation before gfci events when deciding whether owner checks are enough. For packet checks-2987-10, technicians appreciate notes about step reconstruction; homeowners can also mention tight alcove.

• Do not open internal panels or access high-voltage components
• Do not bypass safety switches, lid/door locks, or interlocks
• Do not keep forcing operation after code C3 returns (page 2087)

• GE Appliances publicly available support / service documentation (consolidated master set)