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
1408-06 Transmission Sole-
2. Turn ignition switch and battery
noid 8 Current Above Nor-
disconnect switch to the OFF
mal - Continued
position.
3. Disconnect the transmission har-
ness connector T-C5 (WP 0009,
Figure 182) from transmission
clutch modulating valve 8 (WP
0009, Figure 183) (WP 0155).
4. Turn battery disconnect switch
and ignition switch to the ON posi-
tion.
5. Check for Active code 1408-06 or
Code 1408-06 Remains Active - Pro-
1408-05 in Trans/chassis 120M
ceed to Test Step 2.
Code 1408-06 Becomes Inactive
and 1408-05 Becomes Active -
Replace transmission clutch modulat-
ing valve 8 (WP 0155).
Proceed to step 6.
6. Using the MSD (WP 0006), select
1408-06 Code Active - Repeat trou-
Trans/chassis 120M and verify
bleshooting code from the beginning.
1408-06 is not active.
1408-06 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
(WP 0009, Figure 113) from trans-
mission ECM J1 (WP 0009, Fig-
ure 112).
2. Using digital multimeter, measure
Continuity - Proceed to Test Step 3.
resistance between rear chassis
No Continuity - Transmission ECM
wiring harness connector FA-C20
faulty, replace transmission ECM (WP
(WP 0009, Figure 113) terminal
0137).
62 and terminal 68. There should
Connect transmission harness con-
be no continuity.
nector T-C5 (WP 0009, Figure 182) to
transmission clutch modulating valve
8 (WP 0009, Figure 183) (WP 0155).
Proceed to step 3.
3. Using the MSD (WP 0006), select
1408-06 Code Active - Repeat trou-
Trans/chassis 120M and verify
bleshooting code from the beginning.
1408-06 is not active.
1408-06 Code Not Active - Trouble-
shooting complete.
0018-64