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
Test Step 2. Test Transmission
1277-13 Apron Raise
Wiring Harness for High Resistance
Solenoid Out of Calibration
or Open.
Continued
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Disconnect test equipment from
connector A-C12
(WP 0012, Figure 103).
3. Connect jumper wire between
terminal B and terminal C
of connector A-C12
(WP 0012, Figure 103).
4. Disconnect connector A-C1
(WP 0012, Figure 106)
from connector J-C3
(WP 0012, Figure 101).
5. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 3.
between connector A-C1
Resistance Greater Than 5.0 Ohms
terminal 6 and terminal 14
Replace transmission wiring harness
(WP 0012, Figure 106).
(WP 0266).
Proceed to Test Step 5.
Test Step 3. Test Chassis Wiring
Harness for High Resistance or
Open.
1. Remove jumper wire from terminal
B and terminal C of connector
A-C12 (WP 0012, Figure 103).
2. Connect jumper wire between
terminal 6 and terminal 14
of connector J-C3
(WP 0012, Figure 101).
3. Disconnect connector J-C8
(WP 0012, Figure 100)
from connector W-C1
(WP 0012, Figure 99).
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 4.
between connector J-C8
Resistance Greater Than 5.0 Ohms
terminal 4 and terminal 43
Replace chassis wiring harness
(WP 0012, Figure 100).
(WP 0305).
Proceed to Test Step 5.
0072-18