TROUBLE SHOOTING GUIDE
Electronic Range Control (ERC) (Models w/Two Piece Control)
TO AVOID THE RISK OF ELECTRIC SHOCK, PERSONAL INJURY OR DEATH DISCONNECT POWER
BEFORE SERVICING, UNLESS TESTING REQUIRES IT.
41 RC231002 Rev. 3
PROBLEMS POSSIBLE CAUSE CORRECTION
A. Display flashes the
Time-of-Day
1.
2.
3.
Power failure.
Intermittent connection
between E.R.C. and
relay/power supply board.
Defective E.R.C.
1. This is a normal condition w
Press the "CLOCK" button
Tighten loose connections
wiring.
Replace E.R.C.
B. No Display - E.R.C.
totally inoperative
1.
2.
3.
4.
5.
No power to range.
No voltage to relay/power
supply circuit board.
No seconday output drive
voltage from relay/power
supply circuit board.
No input drive voltage to
E.R.C.
Defective E.R.C.
1.
2.
3.
4.
Check house fuse or circuit
wall outlet or junction box.
Check for 120 VAC at relay/
terminals E1 and E2. If no
range wiring. If voltage is in
Check for secondary drive v
VAC) at relay board pins J1-
indicated and Steps 1 and
relay/power supply circuit b
proceed to Step 4.
Check for input drive voltag
and J1-4 (approximately 20.
indicated, check wiring bet
supply circuit board. If volta
Step 5.
If Steps 1-4 above check g
C. No Display - Range still
operates in bake, broil,
clean functions.
1.
2.
3.
No Secondary output
filament voltage from
relay/power supply circuit
board.
No filament voltage to
E.R.C.
Defective E.R.C.
1.
2.
3.
Check for secondary output
relay/power supply circuit bo
(approximately 3.2 VAC). If
replace relay board. If volta
Step 2.
Check for filament voltage (a
E.R.C. J1-1 and J2-2. If no
wiring between E.R.C. and
is indicated, proceed to Step
If Steps 1 and 2 check goo
