Model reference
Amana 621-3G
Air Conditioner
12 error codes7 service modes
MyPros+ Max
Diagnose your Amana 621-3G.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
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Error codes (12)
CodeMeaning
d1Upper dryer door sense problem on control board or due to power line…d12Lower dryer motor sensed problem.d13Blocked Coin 2 or coin drop circuit problem.d14Upper dryer motor sensed problem.d16Card reader communication problem (PR models only).d17Lower dryer door sense problem on control board or due to power line…d20Lower dryer motor control circuit problem.d4Upper dryer motor control circuit problem.d5Blocked Coin 1 or coin drop circuit problem.d9Voltage problemOPThermistor temperature reading is below 10°F, indicating an open or…SHThermistor temperature reading is above 170°F, indicating a shorted or…Service modes (7)
- Diagnostic ModeDepress DELICATES for one second while in any of the set-up codes one through six (or while dAS…
- Help ModePress the Whites & Colors keypad while in special pricing option step 2.XX (or while dAS displays…
- Lower Dryer Field Diagnostic CycleFrom diagnostic mode (entire display flashing), press the LOWER DRYER PERMANENT PRESS keypad to…
- Moisture Sensor Board Self-Test["Tape a small piece of metal joining the two moisture sensor bars together.","Close loading…
- Self-Diagnostic Cycle["Make sure dryer door is closed.","Start in sleep mode (display completely off).","Press and hold…
- Temperature Regulating Circuitry Routine["Start in sleep mode (display completely off).","Press and hold the EXTENDED TUMBLE pad.","While…
- Upper Dryer Field Diagnostic CycleFrom diagnostic mode (entire display flashing), press the UPPER DRYER PERMANENT PRESS keypad to…
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