Refrigerator Dead - No Sound, No Cooling - GE ZIS360NM Technical Service Manual

Are the interior lights on? NO
YES
Unplug J2
connector from
main control
board.
NO
Check for 12 VDC
at control board
pins J2-3 to J2-8.
Voltage present?
YES
Short in fan motor circuit.
Go to Evaporator Fan Not
Running flowchart or
Condenser Fan Not Running
flowchart.

Refrigerator Dead - No Sound, No Cooling

Check house supply voltage.
Are 120 VAC present?
YES
Check for 120 VAC at 3-pin
connector at the rear of the
unit.
Are 120 VAC present?
YES
Repair wiring
connections at
3-pin connector.
Unplug J4 connector from
main control board.
Check for 12 VDC at
control board pins J4-2 to
J4-3.
Voltage present?
YES
Unplug the temperature
control harness.
Does the refrigerator
start once the harness is
unplugged?
YES
Replace temperature
control board.
– 58 –
House wiring
NO
problem.
Repair or replace
NO
power cord.
Replace main
NO
control board.
Verify thermistors are
within proper range
using the thermistor
NO values chart.
Is the resistance
within range?
YES
Replace main
control board.
Check wiring
connections. If wiring
YES
is OK, replace
thermistor.