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 primary steering pressure switch
1. If resistance from contact A to contact
0793 03 -
operation.
B is less than 5.0 Ohms and resistance
Cont.
(a) Wiring harness remains disconnected
from contact A and contact C is greater
from switch.
than 5,000 Ohms, go to Test 6.
(b) Press and hold switch.
2. If resistance measurements do not
(c) Connect one lead from multimeter to
differ for both contacts, or
contact A (wire 202 BK) of switch
measurements have not changed from
harness connector.
previous test, replace primary steering
(d) Connect other lead from multimeter to
pressure switch (WP 0074 00).
contact B (wire 417 GY) of switch
harness connector.
(e) Measure resistance between contact A
(wire 202 BK) and contact B (wire 417
GY).
(f) Disconnect lead from contact B (wire
417 GY) and connect lead to contact C
(wire 484 YL).
(g) Measure resistance between contact A
(wire 202 BK) and contact C (wire 484
YL).
6. Verify diagnostic code remains active.
1. If CID 0793 FMI 03 is active, replace
(a) Inspect and clean harness connector
machine ECM (WP 0052 00).
contacts.
2. If CID 0793 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 or a
engine start switch to ON position (TM
short at a 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 0793 FMI 03.
0009 00-93