🔥Oven / Range

F12

Viking · VGR5486GSS 48 in 27,000 BTU Pro Style Gas Range with 6 Burners and Infrared Broiler

Viking VGR5486GSS 48 in 27,000 BTU Pro Style Gas Range with 6 Burners and Infrared Broiler F12 Error Fix: Oven Temperature Sensor Wiring Fault

The wiring harness to the oven temperature sensor is damaged or disconnected, causing incorrect temperature readings and oven heating faults.

High severity2 fixes available

Quick Answer

Error F12 on the Viking VGR5486GSS 48 in 27,000 BTU Pro Style Gas Range with 6 Burners and Infrared Broiler means: Oven Temperature Sensor Wiring Fault. The top-ranked community fix is “Replace Sensor and Wiring Harness” (hard difficulty, ~50 min, DIY cost: $45-$65). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · oven

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.

Root Cause Analysis

Sensor MalfunctionPrimary

Electrical Fault → Wiring Harness Damaged

When to Call a Professional

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

This is a high severity error — continued use may cause damage or a safety hazard
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: $160-$220.

Other Viking Models with Error F12

VDOF730SS 30 in 7.3 cu ft Double Wall Oven with Convection and Self-Cleaning

oven · 2 fixes

VER5366BSS 36 in 6.0 cu ft Electric Range with True Convection and Touch Controls

oven · 2 fixes

VGCC5366BSS 36 in 22,000 BTU Gas Range with Convection Oven and Sealed Burners

oven · 2 fixes

Other Viking VGR5486GSS 48 in 27,000 BTU Pro Style Gas Range with 6 Burners and Infrared Broiler Error Codes

Oven Temperature Sensor Fault

2 fixes

F10

Oven Fan Motor Failure

2 fixes

F11

Electronic Spark Ignition Module Failure

2 fixes

F13

Oven Thermal Fuse Blown

2 fixes

F14

Gas Valve Solenoid Coil Burned Out

2 fixes

F15

Oven Display Control Dead

Oven Relay Stuck

Oven Wiring Harness Damage

2 fixes

People Also Ask About Viking VGR5486GSS 48 in 27,000 BTU Pro Style Gas Range with 6 Burners and Infrared Broiler Error F12

What does error code F12 mean on a Viking VGR5486GSS 48 in 27,000 BTU Pro Style Gas Range with 6 Burners and Infrared Broiler?

Error code F12 on the Viking VGR5486GSS 48 in 27,000 BTU Pro Style Gas Range with 6 Burners and Infrared Broiler means: Oven Temperature Sensor Wiring Fault. The wiring harness to the oven temperature sensor is damaged or disconnected, causing incorrect temperature readings and oven heating faults.

How do I fix error code F12 on my Viking VGR5486GSS 48 in 27,000 BTU Pro Style Gas Range with 6 Burners and Infrared Broiler?

The most successful fix is "Replace Sensor and Wiring Harness" (hard difficulty, ~50 minutes). Estimated DIY cost: $45-$65. HomeMD has 2 community-ranked fixes for this error.

Is error code F12 on a Viking VGR5486GSS 48 in 27,000 BTU Pro Style Gas Range with 6 Burners and Infrared Broiler serious?

This error is rated high severity. You should address it promptly — continued use could cause damage or safety concerns.

Can I fix Viking VGR5486GSS 48 in 27,000 BTU Pro Style Gas Range with 6 Burners and Infrared Broiler error F12 myself?

Yes — the top-ranked community fix ("Replace Sensor and Wiring Harness") is rated hard difficulty and takes about 50 minutes. Tools needed: Phillips screwdriver, Multimeter, Wire strippers.

How much does it cost to repair Viking VGR5486GSS 48 in 27,000 BTU Pro Style Gas Range with 6 Burners and Infrared Broiler error F12?

DIY cost: $45-$65. Professional repair typically costs $160-$220. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Viking VGR5486GSS 48 in 27,000 BTU Pro Style Gas Range with 6 Burners and Infrared Broiler have?

The Viking VGR5486GSS 48 in 27,000 BTU Pro Style Gas Range with 6 Burners and Infrared Broiler has 8 other known error codes, including: F1 (Oven Temperature Sensor Fault), F10 (Oven Fan Motor Failure), F11 (Electronic Spark Ignition Module Failure), F13 (Oven Thermal Fuse Blown), F14 (Gas Valve Solenoid Coil Burned Out), and 3 more.

Which other Viking models have the F12 error?

Error code F12 also appears on 3 other Viking models: VDOF730SS 30 in 7.3 cu ft Double Wall Oven with Convection and Self-Cleaning, VER5366BSS 36 in 6.0 cu ft Electric Range with True Convection and Touch Controls, VGCC5366BSS 36 in 22,000 BTU Gas Range with Convection Oven and Sealed Burners. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Viking VGR5486GSS 48 in 27,000 BTU Pro Style Gas Range with 6 Burners and Infrared Broiler have?

The Viking VGR5486GSS 48 in 27,000 BTU Pro Style Gas Range with 6 Burners and Infrared Broiler has 8 other known error codes:

F1 — Oven Temperature Sensor Fault (2 fixes)
F10 — Oven Fan Motor Failure (2 fixes)
F11 — Electronic Spark Ignition Module Failure (2 fixes)
F13 — Oven Thermal Fuse Blown (2 fixes)
F14 — Gas Valve Solenoid Coil Burned Out (2 fixes)
F15 — Oven Display Control Dead (2 fixes)
F16 — Oven Relay Stuck (2 fixes)
F17 — Oven Wiring Harness Damage (2 fixes)

Which other Viking models have the F12 error?

Error code F12 also appears on 3 other Viking models:

VDOF730SS 30 in 7.3 cu ft Double Wall Oven with Convection and Self-Cleaning (oven) · 2 fixes
VER5366BSS 36 in 6.0 cu ft Electric Range with True Convection and Touch Controls (oven) · 2 fixes
VGCC5366BSS 36 in 22,000 BTU Gas Range with Convection Oven and Sealed Burners (oven) · 2 fixes

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