– 55 –
Oven Sensor and Door Switch Test
Note:
See
Lock Motor and Door Latch Switch Circuit Information
for door switch function
explanation.
Remove power from oven.
Locate and disconnect the wire harness from CN2 (convection model) or P101 (non-convection
model) location on the ERC.
Make resistance measurement from the side of the wire harness connector with exposed terminals.
If abnormal reading is observed, check leads in the wire harness connector. If any variation, repair
or replace wire harness.
1.
2.
3.
4.
Circuit
Terminals
Ohms
Oven Sensor
6 to 8
1100 Ohms (approximately) @ Room Temperature
2545 Ohms (approximately) @ 815°F (435°C)
Door Unlatched
3 to 5
0 Ohms
2 to 5
Open
Door Latched
3 to 5
Open
4 to 5
0 Ohms
Y
OVEN
SENSOR
M1
M2
COM
8
1
S
W
Y
S
NO
LATCH
SWITCH #1
COM
O
NO
PROB
E
GN
D
UNLOC
K
LOCK
CO
M
VD
D
OVEN
LATCH
SWITCH #2
Y
OVEN
SENSOR
M1
M2
COM
8
1
S
W
Y
S
NO
LATCH
SWITCH #1
COM
O
NO
PROB
E
GN
D
UNLOC
K
LOCK
CO
M
VD
D
OVEN
LATCH
SWITCH #2
Door Unlocked
Door Locked
Door Unlocked
Door Locked
Cam
visible
Latch switch
# 1 closed
Latch switch
# 1 open
Latch switch
# 2 open
Latch switch
# 2 closed
Cam not
visible