Bosch Dishwasher Error H01

⚡ Quick Answer: The Bosch dishwasher error H01 indicates that the appliance is currently set for a delayed start, meaning it will not begin washing immediately. Inste... ✅ DIY Fixable

What Does Error H01 Mean?

The Bosch dishwasher error H01 indicates that the appliance is currently set for a delayed start, meaning it will not begin washing immediately. Instead, it displays H01 and may beep, indicating a one-hour wait before the cycle begins. This is not a malfunction but a programmed delay feature. If you wish to start the wash cycle immediately, you can cancel the delayed start timer.

Common Symptoms:

  • Display shows H01 instead of usual cycle information
  • Dishwasher does not start immediately but indicates a delay
  • No wash cycle begins until timer completes

Possible Causes

  • Delayed start timer activated (medium)

How to Fix Error H01

DIY Fix Cancel Delayed Start Timer

  1. Open the dishwasher door (if safe to do so).
  2. Press the +/– buttons until the display shows H00 (no delay).
  3. Press the START button to confirm and begin the cycle immediately.

DIY Fix Reset Display

  1. Turn the dishwasher off using the power button.
  2. Wait a few seconds and turn it back on.
  3. Check if the H01 indication has cleared.

Technician Only Verify Timer Functionality

  1. Check the control panel and user interface for stuck buttons or erroneous timer settings.
  2. Run diagnostic mode (if available) to confirm the timer circuit function.
🛑 When to Call a Pro:
  • If the dishwasher will not begin a cycle after canceling the delayed start and resetting.
  • If unusual error codes appear in addition to H01 or machine behavior is abnormal.

Technical Specifications

wattage 1440W
component Leakage Sensor
resistance 5-10 ohms
part_number 00491131
voltage_rating 120V AC

Common Questions

What does H01 error mean on bosch dishwasher?

H01 indicates a delayed start, where the dishwasher will not begin the wash cycle until one hour has passed.

Can I fix bosch dishwasher H01 error myself?

Yes, you can cancel the delayed start timer by opening the door, adjusting the settings, and pressing START.

How much does it cost to fix H01 error?

Costs vary by model and region; however, the H01 error typically does not require a repair service.

When should I call a technician for H01?

Call a technician if the dishwasher doesn't start after canceling the delay or if other unusual error codes appear.

Sources & References

Data last verified: 2026-07-07

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