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Bosch·Dishwashermedium severity
Bosch Error Code E16
Water filling issue
Common Causes
- 1Inlet valve issue
- 2Float switch malfunction
- 3Water pressure problem
Step-by-Step Troubleshooting
- 1
Verify water supply valve is fully open
- 2
Check incoming water pressure (minimum 20 PSI, optimal 40-120 PSI)
- 3
Inspect inlet valve filter screen — clean or replace if clogged
- 4
Test inlet valve solenoid (expect 500-1500 ohms coil resistance)
Pro Diagnostic Tip
E16 = overfill detected, E17 = underfill. If E16, check that drain hose has a proper high loop (anti-siphon) — backflow from disposal is the most common cause of phantom overfill in installations.
You Might Also Notice
- •Unit beeps and stops during fill
- •Very long fill cycle
- •Water trickles instead of flowing
Parts, Cost & Difficulty
Repair Difficulty
Moderate — Some Experience NeededEstimated Repair Cost
$150–$280
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
12-009-045-001 (water inlet valve)12-008-383-001 (flow meter, if E17 variant)
Do You Have the Right Tools?
Bearing puller set ($120), drum spider wrench ($85), multimeter ($85), and diagnostic software. Our technician arrives with $15K+ in professional tools — your diagnostic is free.
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Safety First — Know the Risks
High-voltage components and pressurized water lines create flood and shock risk. A single loose fitting can cause thousands in water damage. Our techs are licensed and insured — let them handle the risk.
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Don't let error code E16 disrupt your day. A professional diagnosis takes about 30 minutes — and it's free when you proceed with the repair.
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Frequently Asked Questions
What does Bosch error code E16 mean?
Bosch error code E16 indicates: Water filling issue. This is a medium-severity issue affecting your dishwasher.
How do I fix Bosch error code E16?
Verify water supply valve is fully open Then, Check incoming water pressure (minimum 20 PSI, optimal 40-120 PSI) Then, Inspect inlet valve filter screen — clean or replace if clogged There are 1 more steps — see the full troubleshooting guide above. This repair typically requires professional tools and expertise.
How do I know if my dishwasher has error E16?
Besides the error code on the display, common signs include: Unit beeps and stops during fill; Very long fill cycle; Water trickles instead of flowing. If you notice any of these symptoms, check your dishwasher's display panel for error code E16.
How much does it cost to fix Bosch E16?
Repair costs for Bosch E16 typically range from $150 to $280 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.