7
DIAGNOSTIC SERVICE MANUALDIAGNOSTIC SERVICE MANUAL
DIAGNOSTIC SERVICE MANUALDIAGNOSTIC SERVICE MANUAL
DIAGNOSTIC SERVICE MANUAL
DometicDometic
DometicDometic
Dometic
® ®
® ®
®
RM3604/3804 AESRM3604/3804 AES
RM3604/3804 AESRM3604/3804 AES
RM3604/3804 AES
®®
®®
®
RefrigeratorsRefrigerators
RefrigeratorsRefrigerators
Refrigerators
With the AC/gas functionWith the AC/gas function
With the AC/gas functionWith the AC/gas function
With the AC/gas function
switch manually depressedswitch manually depressed
switch manually depressedswitch manually depressed
switch manually depressed:
Continuity should be indicated
between the blue terminal on
the 7-pin connector to the blue
terminal on the 10-pin connec-
tor.
With the AC/gas functionWith the AC/gas function
With the AC/gas functionWith the AC/gas function
With the AC/gas function
switch NOT depressedswitch NOT depressed
switch NOT depressedswitch NOT depressed
switch NOT depressed:
A reading would
NOTNOT
NOTNOT
NOT be
indicated.
NOTENOTE
NOTENOTE
NOTE: If the check on the AC/gas function switch is not
correct, verify the wire harness has continuity. If the wire
harness is good, replace the upper circuit board.
5.
AC/GAS FUNCTION LAMP (Only on 3-Way Mod-AC/GAS FUNCTION LAMP (Only on 3-Way Mod-
AC/GAS FUNCTION LAMP (Only on 3-Way Mod-AC/GAS FUNCTION LAMP (Only on 3-Way Mod-
AC/GAS FUNCTION LAMP (Only on 3-Way Mod-
els)els)
els)els)
els):
NOTENOTE
NOTENOTE
NOTE: The following checks should be made on the
upper circuit board and harness assembly BEFORE
replacing the upper circuit board or wiring harness.
These checks are to be done with the wiring harness
REMOVED from the lower circuit
board and the ON–OFF switch
turned to "ON".
Measure resistance between the
brown terminal on the 10 pin connec-
tor (negative [–] lead from meter) to
the gray terminal on the 10-pin connec-
tor (positive [+] lead from meter). The
proper resistance is approximately
26,000 ohms.
NOTENOTE
NOTENOTE
NOTE: If the check on AC/gas function lamp is not
correct, verify the wire harness has continuity. If wire
harness is good, replace the upper circuit board.
6.
GAS FUNCTION SWITCHGAS FUNCTION SWITCH
GAS FUNCTION SWITCHGAS FUNCTION SWITCH
GAS FUNCTION SWITCH
NOTENOTE
NOTENOTE
NOTE: The following checks should be made on the
upper circuit board and harness assembly BEFORE
replacing the upper circuit board or wiring harness.
The checks are to be done with the wiring harness
REMOVED from the lower circuit board and the ON-
OFF switch turned to "ON".
With the gas function switchWith the gas function switch
With the gas function switchWith the gas function switch
With the gas function switch
manually depressedmanually depressed
manually depressedmanually depressed
manually depressed: CONTI-
NUITY should be indicated
between the violet terminal on
the 10-pin connector to the blue
terminal on the 7-pin connector.
With the gas function switchWith the gas function switch
With the gas function switchWith the gas function switch
With the gas function switch
NOT depressed:NOT depressed:
NOT depressed:NOT depressed:
NOT depressed:
A reading would
NOTNOT
NOTNOT
NOT be indi-
cated.
NOTENOTE
NOTENOTE
NOTE: If the check on gas function switch is not
7PIN
GRAY
BROWN
7PIN
correct, verify the wire harness has continuity. If wire
harness is good, replace the upper circuit board.
7.
GAS FUNCTION LAMPGAS FUNCTION LAMP
GAS FUNCTION LAMPGAS FUNCTION LAMP
GAS FUNCTION LAMP
NOTENOTE
NOTENOTE
NOTE: The following checks should be made on the
upper circuit board and harness assembly BEFORE
replacing the upper circuit board
or wiring harness. These checks
are to be done with the wiring
harness REMOVED from the
lower circuit board, and the ON–
OFF switch turned to "ON".
Measure resistance between the
brown terminal on the 10-pin
connector (negative [–] lead
from meter) to the white terminal
on the 10-pin connector (posi-
tive [+] lead from meter). The proper ohms resis-
tance is approximately 26,000 ohms.
NOTENOTE
NOTENOTE
NOTE: If the check on gas function lamp is not
correct, verify the wire harness has continuity. If wire
harness is good, replace the upper circuit board.
8.
AC MODE LAMP AND SWITCHAC MODE LAMP AND SWITCH
AC MODE LAMP AND SWITCHAC MODE LAMP AND SWITCH
AC MODE LAMP AND SWITCH
NOTENOTE
NOTENOTE
NOTE: The following checks should be made on the
upper circuit board and harness assembly BEFORE
replacing the upper circuit board or wiring harness.
These checks are to be done with the wiring harness
REMOVED from the lower circuit board, and the ON-
OFF switch turned to "ON".
With the mode switch (?) manually depressedWith the mode switch (?) manually depressed
With the mode switch (?) manually depressedWith the mode switch (?) manually depressed
With the mode switch (?) manually depressed:
Resistance should be
indicated between the
brown terminal on the
10-pin connector
(negative [–] lead from
meter) to the red
terminal on the 7-pin
connector (positive [+]
lead from meter). The
proper resistance is
approximately 26,000
ohms.
With the mode switch (?) NOT depressedWith the mode switch (?) NOT depressed
With the mode switch (?) NOT depressedWith the mode switch (?) NOT depressed
With the mode switch (?) NOT depressed: A
reading would
NOTNOT
NOTNOT
NOT be indicated.
NOTENOTE
NOTENOTE
NOTE: If the check on AC mode lamp and switch is
not correct, verify the wire harness has continuity. If
wire harness is good, replace the upper circuit
board.
9.
12-VOLT MODE LAMP & SWITCH (Only on 3-Way12-VOLT MODE LAMP & SWITCH (Only on 3-Way
12-VOLT MODE LAMP & SWITCH (Only on 3-Way12-VOLT MODE LAMP & SWITCH (Only on 3-Way
12-VOLT MODE LAMP & SWITCH (Only on 3-Way
Models)Models)
Models)Models)
Models)
NOTENOTE
NOTENOTE
NOTE: The following checks should be made on the
upper circuit board and harness assembly BEFORE
replacing the upper circuit board or wiring harness.
These checks are to be done with the wiring harness
REMOVED from the lower circuit board, and the ON-
WHITE
BROWN
BROWN