TM 5-3805-296-23-2
0072
Table 1. 1277 Apron Raise Proportional Solenoid Diagnostic Codes Continued.
072
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
3. Disconnect connector F-C2
1277-05 Apron Raise
(WP 0012, Figure 150) from apron
Solenoid Current Below
raise solenoid connector
Normal Continued
(WP 0012, Figure 149).
4. Connect jumper wire between
terminal 1 and terminal 2
of connector F-C2
(WP 0012, Figure 150).
5. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
1277-6 Apron Raise Solenoid
6. At MSD, check for active
Current Above Normal Becomes
diagnostic code 1277-5 Apron
Active Replace apron raise solenoid
Raise Solenoid Current Below
(WP 0435).
Normal (WP 0008).
Proceed to Test Step 6.
1277-5 Apron Raise Solenoid
Current Below Normal Remains
Active Proceed to Test Step 2.
Test Step 2. Test Implement Wiring
Harness for High Resistance or
Open.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Do not remove jumper wire from
terminal 1 and terminal 2
of connector F-C2
(WP 0012, Figure 150).
3. Disconnect connector F-C8
(WP 0012, Figure 146)
from connector AE-C5
(WP 0012, Figure 145).
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 3.
between connector F-C8
Resistance Greater Than 5.0 Ohms
terminal 8 and terminal 9
Replace implement wiring harness
(WP 0012, Figure 146).
(WP 0349).
Proceed to Test Step 6.
0072-8
