CONTENTSGENERAL SAFETY PRECAUTIONS ................................................................................................... iINTRODUCTION ................................................................................................................................. iiCONTENTS ........................................................................................................................................ ivSECTION 1. COMPONENT DESCRIPTION ................................................................................... 1-1MEAT PROBE ......................................................................................................................... 1-1MEMBRANE SWITCH ........................................................................................................... 1-1ELECTRIC CONTROL ............................................................................................................. 1-1TOUCH SENSOR TECHNOLOGY ......................................................................................... 1-1DISPLAY BOARD ................................................................................................................... 1-1POWER RELAY BOARD ........................................................................................................ 1-1OVEN SENSOR ...................................................................................................................... 1-1FAULT CODES ........................................................................................................................ 1-2SECTION 2. COMPONENT ACCESS .......................................................................................... 2-1CONTROL PANEL ASSEMBLY .................................................................................................. 2-1OVEN DOOR REMOVAL ............................................................................................................ 2-1SERVICING OVEN DOOR ........................................................................................................... 2-1OVEN DOOR-HINGE REPLACEMENT ...................................................................................... 2-2COOLING FAN ACCESS ............................................................................................................. 2-2OVEN CAVITY COMPONENTS .................................................................................................. 2-2Oven Sensor Removal .......................................................................................................... 2-2Bake Element Removal ......................................................................................................... 2-2Broil Element Removal ......................................................................................................... 2-2Oven Light .............................................................................................................................. 2-3Convection Motor Assembly ............................................................................................... 2-3OVEN VENT/SMOKE ELIMINATOR .......................................................................................... 2-3OVEN CAVITY ............................................................................................................................. 2-3OVEN HINGE POCKETS ............................................................................................................. 2-3SECTION 3. TROUBLESHOOTING ............................................................................................. 3-1ELECTRONIC OVEN CONTROL: ............................................................................................... 3-1TROUBLESHOOTING ................................................................................................................. 3-5MULTIPLEXING CIRCUITRY ....................................................................................................... '3-8POWER RELAY BOARD CONNECTION ................................................................................... 3-9DISPLAY BOARD CONNECTIONS .......................................................................................... 3-10CIRCUIT BOARD CONNECTIONS ........................................................................................... 3-10MEMBRANE CONNECTIONS .................................................................................................. 3-11SECTION 4. WIRING DIAGRAM ................................................................................................. 4-1W2451 .......................................................................................................................................... 4-IW27100 ........................................................................................................................................ 4-3W27200, W30100, WM27160, WM27260 .................................................................................. 4-4W27400, W30400, W30400P, WM27460, WM30460 ................................................................. 4-6WW2460 ....................................................................................................................................... 4-7WW27110, WW30110 ................................................................................................................. 4-8WW27210 ................................ _.................................................................................................... 4-9WW27430, W27430P, WW30430, WW30430P ........................................................................ 4-1116009721 Contents iii©1999 Maytag Appliances Sales Company