GE JB905 Technical Service Guide

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y Is there continuity between WC (7) on the
left side circuit board and WC (7) on the
right side circuit board?
y Is there continuity between WC (7) on the
left side circuit board, WC (7) on the
right side circuit board, and the (COOK)
terminal on the oven control panel circuit
board?
y Is there continuity between terminal (X1)
on the oven power control circuit board
and terminal (X1) on the right side circuit
board?
y Is there continuity between terminal (J107)
on the power control circuit board and the
220 volt power input terminal?
Yes
No
y Is the circuit breaker open or fuse blown?
Reset the circuit
breaker or replace the
fuse.
No
Replace the left front
burner.
Yes
The left
front
burner
does not
work.
No
Unplug the oven.
y Is the resistance between the terminals on
left front burner wires YB-2 and R-11
approximately 27.9 ohms?
Replace the oven
power control circuit
board.
Repair faulty wiring.
y Is there continuity between pin (J105) on the
power control circuit board and the terminal
for wire (YB-2) on the left front burner?
y Is there continuity between the 220 volt
power input terminal and the terminal for
wire (R-11) on the left front burner?
Replace the left side circuit board.
y Does the left front burner work properly?
No
Replace the right side circuit board.
y Does the left front burner work properly?
No
Replace the oven control panel circuit board.
y Does the left front burner work properly?
No
Yes
No
Repair faulty wiring.
Yes
Left Front Burner - JB988

GE JB905 Specifications

General

Brand	GE
Model	JB905
Category	Ranges
Language	English