GE JB905

– 36 –
Bake Element
Broil Element
Troubleshooting Trees
Unplug the oven.
y Is continuity present between the ERC and
the 220 volt power input terminal?
Yes
No
Yes
y Is the circuit breaker open or fuse blown?
Reset the circuit
breaker or replace the
fuse.
No
Repair faulty wiring.
y Does the touch panel indicate that the
bake element is functioning?
No
No
Replace the bake
element.
The bake
element
does not
work.
Yes
Unplug the oven and measure the resistance of the
bake element.
y Is the resistance approximately 19.6 ohms?
Yes
y Is continuity present between terminal lug
(BA) on the ERC and the bake element?
y Is continuity present between terminal lug
(L2) and the 220 volt power input terminal?
No
Replace the ERC.
Repair faulty wiring.
Yes
Unplug the oven.
y Is continuity present between the ERC and
the 220 volt power input terminal?
Yes
No
Yes
y Is the circuit breaker open or fuse blown?
Reset the circuit
breaker or replace the
fuse.
No
Repair faulty wiring.
y Does the touch panel indicate that the
broil element is functioning?
No
No
Replace the broil
element.
The broil
element
does not
work.
Yes
Unplug the oven and measure the resistance of the
broil element.
y Is the resistance approximately 19.6 ohms?
Yes
y Is continuity present between terminal lug
(BR) on the ERC and the broil element?
y Is continuity present between terminal lug
(L2) and the 220 volt power input terminal?
No
Replace the ERC.
Repair faulty wiring.
Yes