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 for proper ground at sensor.
1. If resistance is less than 5.0 Ohms, go
0426 03 -
(a) Wiring harness remains connected to
to Test 3.
Cont.
sensor.
2. If resistance is greater than 5.0 Ohms,
(b) Turn engine start switch and battery
replace wiring harness in question (WP
disconnect switch to OFF position (TM
0169 00 thru WP 0175 00).
(c) Remove multimeter probe from
voltage supply wire (contact A).
(d) At back of sensor harness connector,
insert multimeter probe along ground
wire (contact B).
(e) Measure resistance from contact B to
frame ground.
3. Check sensor wiring harness for an open
1. If resistance measurement is less than
circuit.
5.0 Ohms, go to Test 4.
(a) Engine start switch and battery
2. If resistance is greater than 5.0 Ohms,
disconnect switch remain in OFF
there is an open circuit in wiring
position (TM 5-3805-290-10).
harness. Replace wiring harness in
(b) Disconnect wiring harness from sensor
question (WP 0169 00 thru WP 0175
(WP 0072 00).
00).
(c) At sensor harness connector, connect a
jumper wire between contact B and
contact C.
(d) Disconnect wiring harness
connector(s) from machine ECM (WP
0052 00).
(e) At ECM harness connector, measure
resistance between contact J1-37 (wire
C949 YL) and contact J1-21 (wire
L740 BR).
4. Check sensor wiring harness for a short to 1. If each resistance measurement is
+battery circuit.
greater than 5,000 Ohms, go to Test 5.
(a) Engine start switch and battery
2. If one or more resistance
disconnect switch remain in OFF
measurements is not correct, there is a
position (TM 5-3805-290-10).
short in wiring harness between signal
(b) Wiring harness remains disconnected
contact J1-37 (wire C949 YL) and
from sensor. Remove jumper wire
circuit with low resistance
installed in Test 3.
measurement. Replace wiring harness
(c) Wiring harness connector(s) remains
in question (WP 0169 00 thru WP 0175
disconnected from ECM.
00).
(d) At ECM wiring harness connector,
measure resistance from signal contact
J1-37 (wire C949 YL) of wiring
harness to all contacts used in ECM
wiring harness connectors.
0009 00-49
