TM 5-3805-293-23-1
0018
Table 1. Transmission Code (1326-02 to 1408-13) Troubleshooting Procedures - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
1407-06 Transmission Sole-
2. Turn ignition switch and battery
noid 7 Current Above Nor-
disconnect switch to the OFF
mal - Continued
position.
3. Disconnect the transmission har-
Figure 180) from transmission
clutch modulating valve 7 (WP
0009, Figure 181) (WP 0155).
4. Turn battery disconnect switch
and ignition switch to the ON posi-
tion.
5. Check for Active code 1407-06 or
Code 1407-06 Remains Active - Pro-
1407-05 in Trans/chassis 120M
ceed to Test Step 2.
Code 1407-06 Becomes Inactive
and 1407-05 Becomes Active -
Replace transmission clutch modulat-
ing valve 7 (WP 0155).
Proceed to step 6.
1407-06 Code Active - Repeat trou-
Trans/chassis 120M and verify
bleshooting code from the beginning.
1407-06 is not active.
1407-06 Code Not Active - Trouble-
shooting complete.
Test Step 2. Test for Shorted Rear
Chassis Wiring Harness.
1. Disconnect the rear chassis wir-
ing harness connector FA-C20
ure 112).
wiring harness connector FA-C20
faulty, replace transmission ECM (WP
0137).
48 and terminal 50. There should
Connect transmission harness con-
be no continuity.
transmission clutch modulating valve
Proceed to step 3.
1407-06 Code Active - Repeat trou-
Trans/chassis 120M and verify
bleshooting code from the beginning.
1407-06 is not active.
1407-06 Code Not Active - Trouble-
shooting complete.
0018-56