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51
13 - TROUBLE SHOOTING
Disconnect harness from
Vent
T
e
mperature Sensor and
Control Module J5. Continuity
for
each blue wire?
Is
h
a
rn
ess plu
gge
d into Ve
nt
Temperature Se
ns
or
?
Is
harness
p
lugge
d into Co
ntro
l
Module J5?
NO
YE
S
_ P _ _ _
Blocking Error E 5 7
Flue sens
open
In
sert harne
ss
YE
S
NO
Measure resistance across
Vent Temper
at
ur
e
Sens
or
terminals.
Does resist
ance
match estim
a
ted flu
e
te
mperature (see table
)?
YE
S
NO
Replace
wir
es
Replace Control
Module
Replace Vent
T
empera
tur
e Se
nsor
Disconnect wire harness from
H
igh Temper
at
ur
e
Supply
Swit
ch.
Measure resist
ance
acro
ss
termina
ls 2 an
d 4.
Do
temp
era
tu
re
a
nd re
sistance fall
w
ithin ranges
s
h
ow
n in char
t?
NO
YE
S
_ P _ _ _
Blocking Error E 5 9
Supply Sensor Shorted
Disconnect J5
from
Control
Module.
Continuity between
J5-11
and
Switch
2
?
Continuity between
J5-3 and
Swit
ch 4?
YE
S
NO
50
t
o
90
10
t
o
32
9K to
2
4
K ohms
15
0 to
2
0
0
90 to 130
°F
°C
R
e
s
istan
ce
13
0 to
1
5
0
2K
to 1K ohms
2K
to 3K ohms
3K
to 9K ohms
54
t
o
66
32
t
o
54
66
t
o
94
High
Te
mp
erature
Supp
ly
Sw
itch
Re
sistance
Cha
rt
Replace High
Tempe
rature Supply
Sw
it
ch
Replace
wir
es
Replace Control
Module
Summary of Contents for BWMAAN000050
Page 46: ...46 13 TROUBLE SHOOTING ...
Page 48: ...48 13 TROUBLE SHOOTING ...
Page 53: ...53 14 WIRING DIAGRAM 14 1 Connection Diagram ...
Page 54: ...54 14 WIRING DIAGRAM 14 2 Schematic Diagram of Ladder Form ...
Page 60: ...60 APPENDIX A CONTROL MODULE ...
Page 61: ...61 APPENDIX A CONTROL MODULE ...
Page 64: ...64 APPENDIX A CONTROL MODULE ...
Page 70: ...70 NOTES ...
Page 71: ...71 Date Service Performed Company Name Tech Initials Company Address Phone ...
Page 72: ...CAC BDP 7310 West Morris St Indianapolis IN 48231 ...