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
6. Check relay ground circuit at secondary
1. If resistance is less than 5.0 Ohms, go
0795 07 -
steering motor.
to Test 7.
Cont.
(a) Battery disconnect switch remains in
2. If resistance is over 5.0 Ohms, relay
OFF position.
ground circuit has failed. Repair
(b) At relay by secondary steering motor,
ground circuit (wire 200 BK).
connect one lead from multimeter to
terminal for wire 200 BK.
(c) Measure resistance to frame ground.
7. Check signal wire between two relays.
1. If resistance is less than 5.0 Ohms, go
(a) At relay by secondary steering motor,
to Test 8.
connect one lead from multimeter to
2. If resistance is over 5.0 Ohms, replace
signal wire (727 GN).
wiring harness in question (WP 0169
(b) Connect other lead from multimeter to
00 thru WP 0175 00).
secondary steering relay (contact C5).
(c) Measure resistance between two
relays.
8. Check +battery circuit at secondary steering 1. If both voltage measurements are
relay.
system voltage, go to Test 9.
(a) Turn battery disconnect switch and
2. If one or both voltage measurements is
engine start switch to ON position (TM
not system voltage, power circuit to
relay has failed. Replace wiring
(b) At secondary steering relay, connect
harness (WP 0169 00 thru WP 0175
one lead from multimeter to contact C1
00).
(wire 136 GN).
(c) Measure voltage from C1 to frame
ground.
(d) Remove lead from contact C1 and
connect lead to contact C3 (wire 136
GN).
(e) Measure voltage from contact C3 to
frame ground.
9. Check circuit from ECM to relay.
1. If, during self-test, indicator for
(a) Turn engine start switch to OFF
secondary steering system illuminates,
position (TM 5-3805-290-10).
go to Test 10.
(b) Connect one end of a jumper wire to
2. If, during self-test, indicator for
contact C2 at relay.
secondary steering system does not
(c) Connect other end of jumper wire to
illuminate, replace secondary steering
frame ground.
relay (WP 0054 00).
(d) Turn engine start switch to ON position
(TM 5-3805-290-10). During self-test
for secondary steering system, monitor
indicator for secondary steering
system.
0009 00-99