Model reference

Maytag MAT12PSAAW

Washer

3 documents11 error codes2 service modes

Available documentation

Tech Sheet

Tech Sheet - 1602284319 pg
Covers this model

Service Manual

Service Manual - Commercial Top Load Washer29 pg
Covers this model

Tech Tip

Instruction Sheet2 pg
Covers this model

MyPros+ Max

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Test values, resistance specs, and wiring references
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M+

M+ Max·Maytag Washer

20 on my Maytag MAT12PSAAW

M+

Filling too quickly during cycle -

From Tech Sheet W18385852, p.24:

1.Access service mode to confirm the active fault code and read stored error history.

2.Measure control board supply voltage at test points. Expected: 12 VDC and 5 VDC.

3.Inspect all connectors on the main control for corrosion or backed-out pins.

Part WPW10804018

Electronic control board

Error codes (11)

CodeMeaning

20Filling too quickly during cycle 21Losing water during cycle (siphoning)22Losing water during cycle (siphoning)F1Water level circuit failure on control board (machine non functional).F12Motor sensor circuit failure on control board (machine functional)F13Blocked coin 2 or coin drop control circuit failure (machine non-functional).F4Lid switch circuit failure on control board (machine non functional).F5Blocked coin 1 or coin drop control circuit failure (machine non functional).F7Slow fill detected; fill time greater than 5 minutes (machine functional).F8Slow drain detected; drain time greater than 2 minutes (machine functional).F9Low voltage detected; less than 90 volts AC (machine functional).

Service modes (2)

Operator/Programming ModeEnter operator mode using the service switch.
Washer Diagnostic Mode1

Full entry steps, exit procedures, and test sequences are available in Max.

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