TM 11-6625-3081-23
7-37. TEMPERATURE SENSORS
7-37
INPUT CODE:
AUGTEM (cont)
If any cable was repaired, perform AUGTEM test. If AUGTEM test passes,
no further action required.
If AUGTEM test fails, repair is beyond
this level of maintenance.
Next higher level of maintenance required.
If no cables were repaired, repair is beyond this level of maintenance.
Next higher level of maintenance required.
If another segment displayed, proceed to that segment and continue
troubleshooting.
j. SEGMENT 8
1. VDT DISPLAY
FC SENSOR 4 IS IN ERROR - READS #.##.
PERFORM THE FOLLOWING REPLACE ACTIONS
IN THE ORDER LISTED.
(REFERENCE TM 11-6625-3081-23 FOR REPLACEMENT
PROCEDURES.)
REF. DES.
PART NO.
NAME
1. 1A1
13082765
CONTROL UNIT ASSY.
2. 2A2A7A6A4
13082738
TEMP. MONITOR CCA
3. 2A2A13XX
AC4720
DIFF. INPUT CCA (J4)
4. 2A2A13
13081746
A/D CONVERTER
5. 2A3A1A17XX
13081588
U CIRCUIT & HEATSINK (W23 SENSOR)
6. 2A3A1A17
13082972
SOURCE ‘C’
2. CORRECTIVE ACTION - SEGMENT 8
(a)
(b)
(c)
Remove Control Unit Assembly 1A1.
Check contacts of mating connectors
and repair if required.
Install replacement 1A1 and perform AUGTEM
test.
(It is not mandatory to perform hand held temperature probe
portion of test.) If AUGTEM test passes, no further action required.
If this segment displayed again, proceed to (b). If another segment
displayed, proceed to that segment and continue troubleshooting.
Remove Temperature Monitor CCA 2A2A7A6A4.
Check contacts of mating
connectors and repair if required.
Install replacement 2A2A7A6A4 and
perform AUGTEM test.
(It is not mandatory to perform hand held
temperature probe portion of test.) If AUGTEM test passes, no further
action required.
If this segment displayed again, proceed to (c). If
another segment displayed, proceed to that segment and continue
troubleshooting.
Remove Differential Input CCA 2A2A13XX (J4). Check contacts of mating
connectors and repair if required.
Install replacement 2A2A13XX and
perform AUGTEM test.
(It is not mandatory to perform hand held
temperature probe portion of test.) If AUGTEM test passes, no further
action required.
If this segment displayed again, proceed to (d). If
another segment displayed, proceed to that segment and continue
troubleshooting.
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