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Fujitsu Mini Split 98.3 Error Code

Updated 2026-08-29 · review status: draft Draft - unverified

Quick answer

Code 98.3 means the outdoor unit is not seeing the expected duty/feedback from one outdoor fan motor. Advisory Technician.

Severity: high · DIY difficulty: intermediate

Safety

TBD - must be written per-code before publish

What 98.3 means

Code 98.3 means the outdoor unit is not seeing the expected duty/feedback from one outdoor fan motor. Advisory Technician.

Causes, ranked

  1. Causes not yet documented — verify against the service manual.

Commonly searched as: "fujitsu 98.3" · "fujitsu error code 98.3" · "fujitsu air conditioner 98.3"

Sources

  • SplitAtlas manual-sourced reference — verified 2026-08-29