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
1289-06 Cushion Hitch
3. Using digital multimeter
Continuity Replace main cab wiring
Solenoid Current Above
(WP 0540), test for continuity
harness (WP 0505).
Normal Continued
between connector W-C1
Proceed to Test Step 7.
terminal 31 (WP 0012, Figure 99)
No Continuity Proceed to step 4.
and all other terminals
in connector W-C1
(WP 0012, Figure 99).
4. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C13
Proceed to Test Step 7.
terminal 25 (WP 0012, Figure 89)
No Continuity Proceed to step 5.
and all other terminals
in connector W-C13
(WP 0012, Figure 89).
5. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C13
Proceed to Test Step 7.
terminal 25 (WP 0012, Figure 89)
No Continuity Proceed to step 6.
and all terminals in connector
W-C12 (WP 0012, Figure 88).
6. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C13
Proceed to Test Step 7.
terminal 25 (WP 0012, Figure 89)
No Continuity Replace transmission/
and ground.
chassis ECM (WP 0495).
Proceed to Test Step 7.
Test Step 7. Verify Malfunction is
Resolved.
1. Ensure all harness connectors are
connected.
2. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
3. At MSD, check for active
1289-6 Cushion Hitch Solenoid
diagnostic codes (WP 0008).
Current Above Normal Becomes
Inactive Troubleshooting complete.
1289-6 Cushion Hitch Solenoid
Current Above Normal Remains
Active Repeat troubleshooting from
the beginning.
END OF WORK PACKAGE
0079-12