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 parking brake switch operation.
1. If resistance from ground to contact N/
0070 03 -
(a) Wiring harness remains disconnected
O is less than 5.0 Ohms and resistance
Cont.
from parking brake switch.
from contact N/C to ground is greater
(b) Press and hold parking brake switch.
than 5,000 Ohms, go to Test 6.
(c) Connect one lead from multimeter to 2. If resistance measurements do not
ground (wire 202 BK) and other lead to
differ for both contacts or
contact N/O (wire F765 BR) of switch
measurements have not changed from
harness connector.
previous test, replace parking brake
(d) Measure resistance between ground
switch (WP 0092 00).
(wire E417 OR) and contact N/O (wire
F765 BR).
(e) Disconnect lead from contact N/O
(wire F765 BR) and connect lead to
contact N/C (wire E417 OR).
(f) Measure resistance between contact N/
C (wire E417 OR) and ground (wire
202 BK).
6. Verify diagnostic code remains active.
1. If CID 0070 FMI 03 is active,
(a) Inspect and clean harness connector
diagnostic code has not been corrected.
contacts.
Replace machine ECM (WP 0052 00).
(b) Reconnect all harness connectors.
2. If CID 0070 FMI 03 is not active, initial
(c) Turn battery disconnect switch and
diagnostic code was probably caused
engine start switch to ON position (TM
by a poor electrical connection or a
short at a harness connector that was
(d) Operate machine (TM 5-3805-290-
disconnected and reconnected.
10).
Resume normal machine operation.
(e) Check status of CID 0070 FMI 03.
0070 04
427-B1852
