Hoshizaki E6: Thermistor Error
Severity
high
Difficulty
Advanced
Time
30-60 min
Pro Cost
$150-$300
| Error Code | E6 |
|---|---|
| Meaning | Thermistor Error |
| Quick Fix | Check thermistor wire connections |
| Tools Needed | Multimeter, Non-conductive reset tool |
| Affected Models | KM-500MAJ, KM-650MAJ, KM-901MAJ, DCM-270BAH |
Hoshizaki Error E6 indicates thermistor error. The E6 error indicates a problem with one of the temperature sensors (thermistors) in the machine. Temperature cannot be accurately read.
What Causes Hoshizaki Error E6?
Possible Causes
- 1 Thermistor wire disconnected
- 2 Thermistor damaged or failed
- 3 Control board issue
- 4 Wiring harness damage
Affected Models
Houston Climate Factor
Houston's high humidity (70-90% average) accelerates wire corrosion at thermistor connections. Inspect for oxidation during every service visit.
Tools & Parts You'll Need
Tools Required
- Multimeter
- Non-conductive reset tool
Parts That May Be Needed
- Thermistor sensor $25-$45
- Wiring harness $30-$60
How to Fix Hoshizaki Error E6
Follow these steps to troubleshoot and potentially resolve the E6 error on your Hoshizaki ice machine.
Before You Start
- 1. Disconnect power — unplug your Hoshizaki ice machine
- 2. Turn off water supply — prevent leaks during repair
- 3. Check warranty — DIY repairs may void coverage
Step 1
Check thermistor wire connections
Step 2
Power cycle the machine
Did these steps resolve the error?
Great news!
To prevent this from happening again, check the prevention tips below.
View Prevention TipsLooks like you need a pro
This E6 error on your Hoshizaki may require professional diagnosis. Houston technicians can typically resolve this for $150-$300.
How to Prevent Hoshizaki Error E6
Inspect thermistor connections during routine maintenance
Install surge protector to prevent voltage spike damage
Keep wiring areas dry and free of condensation
When to Call a Hoshizaki Professional
Thermistor issues require professional testing and replacement. Do not operate machine with this error.
Frequently Asked Questions
What does Hoshizaki error E6 mean?
The E6 error indicates a problem with one of the temperature sensors (thermistors) in the machine. Temperature cannot be accurately read.
How do I fix Hoshizaki E6 error?
To fix Hoshizaki E6: Check thermistor wire connections. Power cycle the machine. Thermistor issues require professional testing and replacement. Do not operate machine with this error.
Is Hoshizaki E6 serious?
Hoshizaki E6 is rated as high severity. Professional service is recommended to avoid further damage.
How much does it cost to fix Hoshizaki E6?
Typical repair cost for Hoshizaki E6 is $150-$300. This includes diagnosis, parts, and labor. Professional ice machine cleaning in Houston starts at $199.
What tools do I need to fix Hoshizaki E6?
You'll need: Multimeter, Non-conductive reset tool. Always disconnect power before starting any repairs.
Can I fix Hoshizaki E6 myself?
This repair is rated as advanced difficulty. This typically requires professional training and specialized tools. Estimated time: 30-60 min.
Other Hoshizaki Error Codes
View all Hoshizaki codes →Other Brand Error Codes
Diagnostic Tools
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