TM 5-3805-290-23-1
TROUBLESHOOTING WITH A DIAGNOSTIC CODE - CONTINUED
0009 00
Table 2. Machine Control System.
(MID 081)
TEST OR INSPECTION
CORRECTIVE ACTION
CID FMI CODE
0041 03
427-B1850
1. Check for correct voltage at ECM.
1. If voltage is 8.0 or 0.5 DCV, sensor
(a) Turn battery disconnect switch and
supply voltage is correct. Verify
engine start switch to ON position (TM
diagnostic code is present. If diagnostic
code is still present, replace machine
(b) Check voltage at ECM connector from
ECM (WP 0052 00).
contact J1-44 (sensor supply) to
2. If voltage is greater than 8.0 0.5 DCV,
contact J1-45 (ground). Do not
sensor supply voltage is not correct. Go
disconnect wiring harness from ECM.
to Test 2.
2. Check harness for a short to +battery circuit. 1. If voltage is 0.0 0.5 DCV, replace
(a) Battery disconnect switch and engine
machine ECM (WP 0052 00). Voltage
start switch remain in ON position (TM
is correct.
2. If voltage is NOT 0.0 0.5 DCV,
(b) Disconnect wiring harness from
wiring harness is shorted to +battery
machine ECM (WP 0052 00).
circuit. Replace wiring harness in
(c) At wiring harness connector for
question (WP 0169 00 thru WP 0175
machine ECM, measure voltage from
00).
connector contact J1-44 (sensor
supply) to contact J1-45 (ground).
