Sharp Dishwasher Error E12

⚡ Quick Answer: The Sharp Dishwasher error E12 indicates a malfunction related to the rinse aid system or flow sensor. Users may experience poor drying performance an... ✅ DIY Fixable

What Does Error E12 Mean?

The Sharp Dishwasher error E12 indicates a malfunction related to the rinse aid system or flow sensor. Users may experience poor drying performance and notice white spots or film on dishes. This error often arises due to insufficient rinse aid levels or issues with the delivery components. Proper maintenance and timely inspection can help resolve these issues and restore optimal dishwasher performance.

Common Symptoms:

  • Poor drying performance
  • White spots or film on dishes

Possible Causes

  • Rinse Aid System / Flow Sensor Fault (medium)

How to Fix Error E12

DIY Fix Check Rinse Aid Level and Dispensing

  1. Ensure the rinse aid reservoir is filled to the correct level.
  2. Run a cycle and observe whether the rinse aid indicator decreases.
  3. If refill is needed, add rinse aid to the recommended fill line and re‑run a normal wash cycle.

Technician Only Inspect Flow Sensor and Rinse Aid Delivery Components

  1. Disconnect power to the dishwasher.
  2. Access the rinse aid dispenser assembly and flow sensor inside the door or tub area.
  3. Visually inspect for clogs, blockages, or damaged lines that could impair flow.
  4. Test the flow sensor for correct operation with a multimeter or diagnostic tool.
  5. Replace any failed sensor or dispenser components as needed.

Parts needed: Flow sensor, Rinse aid dispenser assembly, Tub/door internal hoses

🛑 When to Call a Pro:
  • If error persists after checking rinse aid level and basic cleaning steps.
  • If internal component inspection reveals corrosion, broken wiring, or complex sensor failure.

Technical Specifications

wattage 50W
component Drain Pump
resistance 5-15 ohms
part_number SHARP-DP12345
voltage_rating 120V AC

Common Questions

What does E12 error mean on Sharp Dishwasher?

E12 indicates a fault with the rinse aid system or flow sensor, causing poor drying and white spots on dishes.

Can I fix Sharp Dishwasher E12 error myself?

Yes, check the rinse aid level, refill if needed, and run a wash cycle to see if the issue resolves.

How much does it cost to fix E12 error?

Repair costs for the E12 error typically range from $50 to $200, depending on the specific components involved.

When should I call a technician for E12?

Call a technician if the error persists after checking the rinse aid level or if you find corrosion or broken wiring during inspection.

Data last verified: 2026-03-18

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