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
5. Check sensor output.
1. If signal voltage from sensor is 0.5 to
0426 03 -
(a) Reconnect wiring harness connectors
4.5V, go to Test 6.
Cont.
to machine ECM (WP 0052 00).
2. If signal voltage from sensor is not 0.5
Reconnect wiring harness connector to
to 4.5V, replace brake oil pressure
sensor (WP 0072 00).
sensor (WP 0072 00).
(b) At back of sensor harness connector,
insert multimeter probe along signal
wire (contact C).
(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) Measure sensor signal voltage.
6. Verify diagnostic code remains active.
1. If CID 0426 FMI 03 is active, replace
(a) Inspect and clean harness connector
machine ECM (WP 0052 00).
contacts.
2. If CID 0426 FMI 03 is not active, initial
(b) Reconnect all harness connectors.
diagnostic code was probably caused
(c) Turn battery disconnect switch and
by a poor electrical connection at a
engine start switch to ON position (TM
harness connector that was
disconnected and reconnected.
(d) Operate machine (TM 5-3805-290-
Resume normal machine operation.
10).
(e) Connect MSD (WP 0006 00) and check
status of CID 0426 FMI 03.
0009 00-50
