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
1. If resistance is less than 5.0 Ohms, go
2. Check for proper ground at sensor.
0473 03 -
to Test 3.
(a) Wiring harness remains connected to
Cont.
sensor.
2. If resistance is greater than 5.0 Ohms,
(b) Turn engine start switch and battery
ground circuit in wiring harness has
disconnect switch to OFF position (TM
failed. Replace wiring harness in
question (WP 0169 00 thru WP 0175
(c) Remove multimeter probe from
00).
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 brake
question (WP 0169 00 thru WP 0175
charging pressure sensor.
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 J1-36 (wire
483 BR) 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 J1-36 (wire 483 BR) and circuit
from sensor. Remove jumper wire
with low resistance measurement.
installed in Test 3.
Replace wiring harness in question
(c) Wiring harness connector(s) remains
(WP 0169 00 thru WP 0175 00).
disconnected from ECM.
(d) At ECM wiring harness connector,
measure resistance from signal contact
J1-36 (wire 483 BR) of wiring harness
to all contacts used in ECM wiring
harness connectors.
0009 00-59
