TM 5-3805-296-23-2
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Table 1. 1277 Apron Raise Proportional Solenoid Diagnostic Codes Continued.
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CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Continuity Replace implement wiring
5. Using digital multimeter
1277-03 Apron Raise
(WP 0540), test for continuity
harness (WP 0349).
Solenoid Voltage Above
between connector F-C8
Proceed to Test Step 5.
Normal Continued
terminal 9 (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).
Continuity Replace draft frame and
2. Using digital multimeter
(WP 0540), test for continuity
bowl side wiring harness (WP 0348).
between connector AE-C1
Proceed to Test Step 5.
terminal 9 (WP 0012, Figure 144)
No Continuity Proceed to Test
and all other terminals
Step 3.
in connector AE-C1
(WP 0012, Figure 144).
Test Step 3. Test for Shorted Hitch
Wiring Harness.
1. Lower left frame access plate
(WP 0376).
2. Remove four bolts
(Figure 2, Item 1), washers
(Figure 2, Item 2), bushings
(Figure 2, Item 3), and splash
shield (Figure 2, Item 4) from
machine.
Figure 2. Splash Shield and Retaining Hardware.
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