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Error code reference
Whirlpool Microwave Error Code ERR 1
Short circuit in the MW (microwave) relay.
SourceWhirlpool Crisp Grill Microwave - Service Manual (6MT 744/WH)Page 4 of 8
Diagnostic procedure
The full ERR 1 procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check relay efficiency, replace if faulty.
SourceWhirlpool MT 264/1 Microwave - Service Manualp. 3
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented
29 manuals in the MyPros+ library document this code for Whirlpool microwave.
Models covered by the manuals that document this code
- 00079319
- 60064579
- 60079316
- 6MT744/WH
- 6MT744IXWH
- 853801899261
- 853804299281
- 853804299481
- 853804699281
- 853804899281
- 853825599481
- 853826499281
- 858731699291
- 858732599291
- 858732599691
- 858735999291
- 858735999491
- 858735999641
- 858746301272
- 858748301571
- 858748301771
- AMW450AL
- AMW450IX
- AMW450WH
More models are covered than are listed here.
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