TM 5-3805-296-23-2
0081
Table 1. 1293 Cushion Hitch Push Switch Diagnostic Codes Continued.
081
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
4. Using digital multimeter
1293-03 Cushion Hitch
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Switch Voltage Above
Proceed to step 5.
between connector W-C12
Normal Continued
Resistance Greater Than 5.0 Ohms
terminal 9 and terminal 57
Replace main cab wiring harness
(WP 0012, Figure 88).
(WP 0505).
Proceed to Test Step 12.
5. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Replace transmission/chassis ECM
between connector W-C12
(WP 0495).
terminal 20 and terminal 57
Proceed to Test Step 12.
(WP 0012, Figure 88).
Resistance Greater Than 5.0 Ohms
Replace main cab wiring harness
(WP 0505).
Proceed to Test Step 12.
Test Step 7. Test for Shorted Fuse
Panel Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Disconnect connector CG-C1
(WP 0012, Figure 283) from
connector W-C8 (WP 0012,
Figure 282).
3. Using digital multimeter
Continuity Replace fuse panel wiring
(WP 0540), test for continuity
harness (WP 0515).
between connector CG-C1
Proceed to Test Step 12.
terminal 48 (WP 0012, Figure 283)
No Continuity Proceed to Test
and all other terminals
Step 8.
in connector CG-C1
(WP 0012, Figure 283).
Test Step 8. Test for Shorted Main
Cab Wiring Harness.
1. Disconnect connector W-C12
(WP 0012, Figure 88) from
transmission/chassis ECM.
2. Disconnect connector W-C13
(WP 0012, Figure 89) from
transmission/chassis ECM.
3. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C8
Proceed to Test Step 12.
terminal 48 (WP 0012, Figure 282)
No Continuity Proceed to step 4.
and all other terminals
in connector W-C8
(WP 0012, Figure 282).
0081-5
