TM 5-3805-296-23-2
0079
Table 1. 1289 Cushion Hitch Solenoid Valve Diagnostic Codes Continued.
079
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
1289-5 Cushion Hitch Solenoid
4. At MSD, check for active
1289-06 Cushion Hitch
Current Below Normal Becomes
diagnostic code 1289-6 Cushion
Solenoid Current Above
Active Replace arc suppressor 1.
Hitch Solenoid Current Above
Normal Continued
Proceed to Test Step 7.
Normal (WP 0008).
1289-6 Cushion Hitch Solenoid
Current Above Normal Remains
Active Proceed to Test Step 3.
Test Step 3. Test for Shorted
Cushion Hitch Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Disconnect connector A-C6
(WP 0012, Figure 134)
from connector C-C1
(WP 0012, Figure 133).
3. Using digital multimeter
Continuity Replace cushion hitch
(WP 0540), test for continuity
wiring harness (WP 0400).
between connector C-C1
Proceed to Test Step 7.
terminal 1 (WP 0012, Figure 133)
No Continuity Proceed to step 4.
and all other terminals
in connector C-C1
(WP 0012, Figure 133).
4. Using digital multimeter
Continuity Replace cushion hitch
(WP 0540), test for continuity
wiring harness (WP 0400).
between connector C-C1
Proceed to Test Step 7.
terminal 1 (WP 0012, Figure 133)
No Continuity Proceed to Test
and ground.
Step 4.
Test Step 4. Test for Shorted
Transmission Wiring Harness.
1. Disconnect connector A-C1
(WP 0012, Figure 106)
from connector J-C3
(WP 0012, Figure 101).
2. Using digital multimeter
Continuity Replace transmission
(WP 0540), test for continuity
wiring harness (WP 0266).
between connector A-C6
Proceed to Test Step 7.
terminal 1 (WP 0012, Figure 134)
No Continuity Proceed to step 3.
and all other terminals
in connector A-C6
(WP 0012, Figure 134).
0079-10