Testing Procedures - Maytag RJRD3010 Series Service Manual

Testing Procedures

To avoid risk of electrical shock, personal injury or death; disconnect power to oven before servicing, unless
testing requires power.
Illustration
Oven light socket
Light switch
Autolatch assembly
Convection assembly
Thermostat
Thermostat
COM
NC
Bake element
Broil element
(8 pass)
14
!
Component
Test continuity of receptacle terminals.
Measure voltage at oven light.
Measure continuity of switch positions:
Closed ..............................................
Open .................................................
Disconnect wires and test for
continuity per wiring diagram.
Verify motor supply voltage ..............
Verify element supply voltage
Motor
Measure continuity at the following
points:
Red to White ...............................
Red to Black................................
Black to White .............................
Element
Disconnect wire leads to element
and measure resistance of
terminals:
2850/3400 Watts.........................
Verify supply voltage ...........................
Measure resistance at the following:
Terminal 9 to terminal 6 ...................
Verify supply voltage ...........................
Measure resistance at the following:
Terminal 9 to terminal 6 ...................
Measure voltage at bake element...........
Disconnect wire leads to element and
measure resistance of terminals:
2100/2800 Watts ....................................
Measure voltage at broil element............
Disconnect wire leads to element and
measure resistance of terminals:
2700/3600 Watts ....................................
WARNING
Test Procedure
16026509
Results
Indicates continuity with bulb screwed in.
120 VAC, see wiring diagram for terminal
identification.
If no voltage is present at oven light
check wiring.
Continuity
Infinite
See wiring diagram for schematic layout.
120 VAC
240 VAC
Ω
Approximately 22
Ω
Approximately 5
Ω
Approximately 18
Ω
Approximately 17 , if not replace.
120 VAC
Continuity with thermostat on.
No continuity with thermostat off.
120 VAC
Continuity with thermostat on.
No continuity with thermostat off.
240 VAC, see wiring diagram for terminal
identification. If no voltage is present at
bake element, check wiring.
Ω
Approximately 20 , if not replace.
240 VAC, see wiring diagram for terminal
identification. If no voltage is present at
broil element, check wiring.
Ω
Approximately 16 , if not replace.
©2005 Maytag Services