TM 5-3805-293-23-1
0019
Table 1. Transmission Code (1471-02 to 1961-04) Troubleshooting Procedures - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
1484-04 Inching Pedal
2. Using digital multimeter, measure
Continuity - Cab lower wiring har-
Switch Voltage Below Nor-
resistance between cab lower wir-
ness is shorted, replace cab lower wir-
ing harness (WP 0266).
mal - Continued
ing harness connector P-C69
(WP 0009, Figure 46) terminal 54
Connect the rear chassis wiring har-
and terminal 27. There should be
ness connector FA-C20 (WP 0009,
no continuity.
Figure 113) to transmission ECM J-1
(WP 0009, Figure 112).
Connect the rear chassis wiring har-
ness connector FA-C21 (WP 0009,
Figure 124) to transmission ECM J-2
(WP 0009, Figure 112).
Proceed to step 3.
No Continuity - Rear chassis wiring
harness is shorted, replace rear chas-
sis wiring harness (WP 0188).
Connect the cab lower wiring harness
connector P-C84 (WP 0009, Figure
161) to inching pedal switch (WP
0009, Figure 162) (WP 0290).
Proceed to step 3.
3. Using the MSD (WP 0006), select
1484-04 Code Active - Repeat trou-
Trans/chassis 120M and verify
bleshooting code from the beginning.
1484-04 is not active.
1484-04 Code Not Active - Trouble-
shooting complete.
Test Step 4. Test for Shorted Rear
Chassis Wiring Harness.
Continuity - Proceed to Test Step 5.
1. Using digital multimeter, measure
resistance between rear chassis
No Continuity - Replace transmis-
wiring harness connector FA-C21
sion ECM (WP 0137).
(WP 0009, Figure 124) terminal
Connect the cab lower wiring harness
46 and FA-C20 (WP 0009, Figure
connector P-C84 (WP 0009, Figure
113) terminal 70. There should be
161) to inching pedal switch (WP
no continuity.
0009, Figure 162) (WP 0290).
Proceed to step 2.
2. Using the MSD (WP 0006), select
1484-04 Code Active - Repeat trou-
Trans/chassis 120M and verify
bleshooting code from the beginning.
1484-04 is not active.
1484-04 Code Not Active - Trouble-
shooting complete.
0019-88