TM 5-3805-290-23-1
TROUBLESHOOTING WITH A DIAGNOSTIC CODE - CONTINUED
0009 00
Table 2. Machine Control System - Continued.
(MID 081)
TEST OR INSPECTION
CORRECTIVE ACTION
CID FMI CODE
2. Check sensor signal circuit.
1. If sensor's frequency is 300 to 700 Hz
0177 08 -
(a) Turn engine start switch and battery
and stable, go to Test 3.
Cont.
disconnect switch to OFF position (TM 2. If sensor's signal frequency is not 300
to 700 Hz and not stable, replace
(b) At back of sensor harness connector,
transmission oil temperature sensor
remove multimeter probe from contact
(WP 0068 00).
C and insert probe along signal wire
(contact A).
(c) At back of sensor harness connector,
insert multimeter probe along ground
wire (contact B).
(d) Turn battery disconnect switch and
engine start switch to ON position (TM
(e) Monitor sensor signal frequency with
multimeter.
N OT E
On some machines, it may be necessary to start engine in order to take sensor
through its full operating range.
(f) Without disconnecting sensor or
hardware associated with sensor from
machine, take sensor through its full
operating range.
3. Check signal circuit at ECM.
1. If sensor's frequency is stable at 300 to
(a) Turn engine start switch and battery
700 Hz, go to Test 4.
disconnect switch to OFF position (TM 2. If sensor's signal frequency is not 300
to 700 Hz and is unstable, replace
(b) Insert multimeter probes into back of
wiring harness in question (WP 0169
ECM connector along J2-24 (wire 428
00 thru WP 0175 00).
OR) and J1-45 (wire J764 BR).
(c) Turn battery disconnect switch and
engine start switch to ON position (TM
(d) Monitor sensor signal frequency with
multimeter.
N OT E
On some machines, it may be necessary to start engine in order to take sensor
through its full operating range.
(e) Without disconnecting sensor or
hardware associated with sensor from
machine, take sensor through its full
operating range.
0009 00-19
