🍽️Dishwasher

F48

GE Profile · PDT775SYNFS 24 in Front Control Dishwasher 44 dBA with Steam and WiFi Connect

GE Profile PDT775SYNFS 24 in Front Control Dishwasher 44 dBA with Steam and WiFi Connect F48 Error Fix: Turbidity Sensor Failure

The turbidity sensor (soil sensor) has failed. The turbidity sensor measures water clarity to determine wash cycle progress. Check the sensor connections and replace the turbidity sensor if defective.

Medium severity2 fixes available✨ Free fix available

Quick Answer

Error F48 on the GE Profile PDT775SYNFS 24 in Front Control Dishwasher 44 dBA with Steam and WiFi Connect means: Turbidity Sensor Failure. The top-ranked community fix is “Replace the Turbidity Sensor Assembly” (medium difficulty, ~45 min, DIY cost: $15-$25). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · dishwasher

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many dishwasher repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $100-$160.

Other GE Profile Models with Error F48

PDP715SYNFS Top Control DW

dishwasher · 2 fixes

PDP755SBNTS 24 in Smart Top Control with Microban

dishwasher · 2 fixes

PDP755SYRFS 24 in Top Control with Dry Boost and Piranha

dishwasher · 2 fixes

PDT715SYNFS 24 in Top Control with 46 dBA

dishwasher · 2 fixes

PDT785SYNFS 24 in Smart Top Control Fingerprint Resistant

dishwasher · 2 fixes

PDT845SSJSS 24 in Smart with Bottle Jets

dishwasher · 2 fixes

PDT855SSJSS 24 in Built-In with Hidden Controls

dishwasher · 2 fixes

PHS930YPFS 5.3 cu ft Smart Slide-In Induction

oven · 2 fixes

PIM36LSRSS 36 in Built-In All Freezer Column

cooktop · 2 fixes

PIR36LSRSS 36 in Built-In All Refrigerator Column

cooktop · 2 fixes

PSS93YPFS 6.7 cu ft Smart Slide-In Double Oven Induction

oven · 2 fixes

Other GE Profile PDT775SYNFS 24 in Front Control Dishwasher 44 dBA with Steam and WiFi Connect Error Codes

F112

Stuck Keypad Button

2 fixes

F128

Low Rinse Agent Level

2 fixes

F144

Inverter Control Board Failure

2 fixes

F145

Inverter Not Getting AC Power

2 fixes

F146

Circulation Pump Failure

Drain Pump Failure

Thermal Cut-Off Fuse Blown

2 fixes

F149

Inverter Wire Harness Failure

2 fixes

People Also Ask About GE Profile PDT775SYNFS 24 in Front Control Dishwasher 44 dBA with Steam and WiFi Connect Error F48

What does error code F48 mean on a GE Profile PDT775SYNFS 24 in Front Control Dishwasher 44 dBA with Steam and WiFi Connect?

Error code F48 on the GE Profile PDT775SYNFS 24 in Front Control Dishwasher 44 dBA with Steam and WiFi Connect means: Turbidity Sensor Failure. The turbidity sensor (soil sensor) has failed. The turbidity sensor measures water clarity to determine wash cycle progress. Check the sensor connections and replace the turbidity sensor if defective.

How do I fix error code F48 on my GE Profile PDT775SYNFS 24 in Front Control Dishwasher 44 dBA with Steam and WiFi Connect?

The most successful fix is "Replace the Turbidity Sensor Assembly" (medium difficulty, ~45 minutes). Estimated DIY cost: $15-$25. HomeMD has 2 community-ranked fixes for this error.

Is error code F48 on a GE Profile PDT775SYNFS 24 in Front Control Dishwasher 44 dBA with Steam and WiFi Connect serious?

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Can I fix GE Profile PDT775SYNFS 24 in Front Control Dishwasher 44 dBA with Steam and WiFi Connect error F48 myself?

Yes — the top-ranked community fix ("Replace the Turbidity Sensor Assembly") is rated medium difficulty and takes about 45 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Needle nose pliers.

How much does it cost to repair GE Profile PDT775SYNFS 24 in Front Control Dishwasher 44 dBA with Steam and WiFi Connect error F48?

DIY cost: $15-$25. Professional repair typically costs $100-$160. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the GE Profile PDT775SYNFS 24 in Front Control Dishwasher 44 dBA with Steam and WiFi Connect have?

The GE Profile PDT775SYNFS 24 in Front Control Dishwasher 44 dBA with Steam and WiFi Connect has 8 other known error codes, including: F112 (Stuck Keypad Button), F128 (Low Rinse Agent Level), F144 (Inverter Control Board Failure), F145 (Inverter Not Getting AC Power), F146 (Circulation Pump Failure), and 3 more.

Which other GE Profile models have the F48 error?

Error code F48 also appears on 11 other GE Profile models: PDP715SYNFS Top Control DW, PDP755SBNTS 24 in Smart Top Control with Microban, PDP755SYRFS 24 in Top Control with Dry Boost and Piranha, PDT715SYNFS 24 in Top Control with 46 dBA, PDT785SYNFS 24 in Smart Top Control Fingerprint Resistant, PDT845SSJSS 24 in Smart with Bottle Jets, and 5 more. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the GE Profile PDT775SYNFS 24 in Front Control Dishwasher 44 dBA with Steam and WiFi Connect have?

The GE Profile PDT775SYNFS 24 in Front Control Dishwasher 44 dBA with Steam and WiFi Connect has 8 other known error codes:

F112 — Stuck Keypad Button (2 fixes)
F128 — Low Rinse Agent Level (2 fixes)
F144 — Inverter Control Board Failure (2 fixes)
F145 — Inverter Not Getting AC Power (2 fixes)
F146 — Circulation Pump Failure (2 fixes)
F147 — Drain Pump Failure (2 fixes)
F148 — Thermal Cut-Off Fuse Blown (2 fixes)
F149 — Inverter Wire Harness Failure (2 fixes)

Which other GE Profile models have the F48 error?

Error code F48 also appears on 11 other GE Profile models:

PDP715SYNFS Top Control DW (dishwasher) · 2 fixes
PDP755SBNTS 24 in Smart Top Control with Microban (dishwasher) · 2 fixes
PDP755SYRFS 24 in Top Control with Dry Boost and Piranha (dishwasher) · 2 fixes
PDT715SYNFS 24 in Top Control with 46 dBA (dishwasher) · 2 fixes
PDT785SYNFS 24 in Smart Top Control Fingerprint Resistant (dishwasher) · 2 fixes
PDT845SSJSS 24 in Smart with Bottle Jets (dishwasher) · 2 fixes
PDT855SSJSS 24 in Built-In with Hidden Controls (dishwasher) · 2 fixes
PHS930YPFS 5.3 cu ft Smart Slide-In Induction (oven) · 2 fixes
PIM36LSRSS 36 in Built-In All Freezer Column (cooktop) · 2 fixes
PIR36LSRSS 36 in Built-In All Refrigerator Column (cooktop) · 2 fixes
PSS93YPFS 6.7 cu ft Smart Slide-In Double Oven Induction (oven) · 2 fixes

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