AMANA DIAGNOSTIC REFERENCE 19 VERIFIED CODES

Amana furnace error codes

Find your light pattern below. Every entry is verified against official service literature — no guesswork, no generic tables.

Dual 7-segment display (two-stage variable-speed)

Series: AMVC96 · ACVC96

Pattern	Meaning	Severity
E0	Ignition Lockout (E0)	Try DIY first, then call a pro
E1	Low-Stage Pressure Switch Stuck Closed (E1)	Professional repair
E2	Low-Stage Pressure Switch Stuck Open (E2)	Try DIY first, then call a pro
E3	Open Primary, Auxiliary, or Rollout Limit (E3)	Professional repair
E4	Flame Sensed With No Call for Heat (E4)	Safety issue — act now
E5	Open Fuse (E5)	Professional repair
E6	Low Flame Sense Signal (E6)	DIY-friendly fix
E7	Igniter Fault or No Ground (E7)	Try DIY first, then call a pro
E8	High-Stage Pressure Switch Stuck Closed (E8)	Professional repair
E9	High-Stage Pressure Switch Stuck Open (E9)	Professional repair
EA	Reversed Line Polarity (EA)	Professional repair
d0	No Shared Data (d0)	Professional repair
d4	Invalid Memory Card Data (d4)	Professional repair
b0	ECM Blower Motor Not Running (b0)	Professional repair
b1	ECM Motor Communications Lost (b1)	Professional repair
b2	Motor Horsepower Mismatch (b2)	Professional repair
b3	ECM Motor in a Limiting Condition (b3)	Try DIY first, then call a pro
b4	Motor Trips (b4)	Professional repair
ON	Display Reads ON — Normal	Info — not a fault

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