TM 5-3805-298-23-1
0041
Table 1. Engine Shutdown Switch Does Not Operate - Continued.
041
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Event Code E0265 Not Active - Turn
9. Using MSD (WP 0008), wait 30
Engine Shutdown Switch
ignition switch and battery disconnect
seconds and verify event code
Does Not Operate -
switch to the OFF position (TM 5-3805-
E0265 is active.
Continued
298-10).
Proceed to Test Step 2.
Event Code E0265 Active - Replace
engine shutdown switch (WP 0296).
Proceed to Test Step 3.
Test Step 2. Test Engine Control
Wiring Harness for an Open Circuit.
1. Remove right engine access panel
(WP 0348).
2. Disconnect connector EW-C1
(WP 0012, Figure 49) from
connector EN-C20 (WP 0012,
Figure 48).
3. Using a digital multimeter
Resistance 5.0 Ohms or Less -
(WP 0174), measure resistance
Remove jumper wire from connector
between connector EW-C1
EW-C2 (WP 0012, Figure 50) terminal
(WP 0012, Figure 49) terminal 1
2 and terminal 3, and connect connector
and terminal 2.
EW-C2 (WP 0012, Figure 50) to engine
shutdown switch connector (WP 0012,
Figure 51).
Proceed to step 4.
Resistance Greater Than 5.0 Ohms -
Replace engine shutdown switch
jumper harness (WP 0296).
Proceed to Test Step 3.
4. Using a digital multimeter
Resistance 5.0 Ohms or Less -
(WP 0174) measure resistance
Proceed to step 5.
between EN-C20 (WP 0012,
Resistance Greater Than 5.0 Ohms -
Figure 48) terminal 1 and machine
Replace engine control wiring harness
ground.
(WP 0294).
Proceed to Test Step 3.
5. Disconnect connector EN-C1
(WP 0012, Figure 11) from engine
ECM J1 (WP 0265).
6. Using a digital multimeter
Resistance 5.0 Ohms or Less -
(WP 0174), measure resistance
Replace engine ECM (WP 0265).
between connector EN-C20
Proceed to Test Step 3.
(WP 0012, Figure 48) terminal 2
Resistance Greater Than 5.0 Ohms -
and EN-C1 (WP 0012, Figure 11)
Replace engine control wiring harness
terminal 45.
(WP 0294).
Proceed to Test Step 3.
0041-3
