TM 5-3805-296-23-2
0122
Table 1. Automatic Ejector Return Function Will Not Operate or Fails To Turn Off
Automatically - Continued.
0122
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Automatic Ejector Return
5. Using digital multimeter
Resistance 5.0 Ohms or Less
Function Will Not Operate or
(WP 0540), measure resistance
Proceed to Test Step 7.
Fails To Turn Off
between connector E-C1
Resistance Greater Than 5.0 Ohms
Automatically Continued
terminal 11 and terminal 12
Replace hitch wiring harness
(WP 0012, Figure 140).
(WP 0401).
Proceed to Test Step 15.
Test Step 7. Test Main Cab Wiring
Harness for High Resistance or
Open.
1. Remove jumper wire from terminal
11 and terminal 12 of connector
connector E-C2 (WP 0012,
Figure 143).
2. Connect jumper wire between
terminal 11 and terminal 12 of
connector W-C3
(WP 0012, Figure 139).
3. Disconnect connector W-C12
(WP 0012, Figure 88) from
transmission/chassis ECM.
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Replace transmission/chassis ECM
between connector W-C12
(WP 0495).
terminal 17 and terminal 20
Proceed to Test Step 15.
(WP 0012, Figure 88).
Resistance Greater Than 5.0 Ohms
Replace main cab wiring harness
(WP 0505).
Proceed to Test Step 15.
Test Step 8. Test for Shorted Ejector
Cylinder Pressure Switch Circuit.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Disconnect connector F-C7
(WP 0012, Figure 160) from
ejector kickout switch connector
(WP 0012, Figure 159).
3. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
0122-8