Oven Sensor And Door Switch Test - GE Profile PHB925SB1SS Technical Service Manual

Oven Sensor and Door Switch Test

Note: See
Door Lock Assembly
1. Remove power from oven.
2. Make resistance measurement from side of sensor and lock switch connector with exposed terminals.
3. The resistance measurements are made on the relay board and the main logic board with the control
panel in the service position. (See
disconnected from J501 pins 1 to 2 for the sensor and on the relay board J16 for the lock switches. If
abnormal reading is observed, wiggle leads at disconnect block. If any variation, replace.
COMPONENT TEST
Circuit
Oven Sensor 1 to 2
Door Latched 1 to 3
1 to 4
Door Unlatched 1 to 4
1 to 3
for door switch function explanation.
Control Panel
Terminals Ohms
1100 Ω @ Rm. Temp.
1654 Ω @ 350°F
2650 Ω @ Clean Temp
0 Ω
Open
0 Ω
Open
Door Locked
Lock Assembly Wire Harness
.) Test on the main logic board at the wire harness
J16
Door Unlocked
– 63 –
Oven Probe Oven Sensor
4 3 2 1
J501
Lock Assembly Wire Harness
J16