TM 5-3805-296-23-2
0073
Table 1. 1278 Apron Lower Proportional Solenoid Diagnostic Codes Continued.
073
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
3. Remove four bolts
1278-03 Apron Lower
(Figure 2, Item 2), washers
Solenoid Voltage Above
(Figure 2, Item 1), and cover
Normal Continued
(Figure 2, Item 3) from machine.
Figure 2. Cover.
0073
4. Disconnect connector F-C1
(WP 0012, Figure 148) from apron
lower solenoid connector
(WP 0012, Figure 147).
5. Disconnect connector F-C8
(WP 0012, Figure 146)
from connector AE-C5
(WP 0012, Figure 145).
6. Using digital multimeter
Continuity Replace implement wiring
(WP 0540), test for continuity
harness (WP 0349).
between connector F-C8
Proceed to Test Step 5.
terminal 10 (WP 0012, Figure 146)
No Continuity Proceed to Test
and all other terminals
Step 2.
in connector F-C8
(WP 0012, Figure 146).
Test Step 2. Test for Shorted Draft
Frame and Bowl Side Wiring
Harness.
1. Disconnect connector AE-C1
(WP 0012, Figure 144)
from connector E-C2
(WP 0012, Figure 143).
