TM 5-2410-241-23-1
0019
Table 2. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
110-3 Engine Coolant Tem-
7. Install jumper wire between pin 1
perature open/short to
and pin 2 on ECM harness con-
+Batt - Continued
nector N-C11 (WP 0018,
Figure 20).
8. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-2410-241-10).
9. On MSD, check for Diagnostic
1. If active 110-4 code is present,
Codes or Event Codes
replace coolant temperature sen-
sor (WP 0064). Ensure all har-
ness connectors are reconnected.
Verify correct operation of
machine (TM 5-2410-241-10).
2. If active 110-3 code is present,
proceed to step 10.
10. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
11. Remove jumper wire from ECM
harness connector N-C11
(WP 0018, Figure 20) between
pin 1 and pin 2.
12. Disconnect engine ECM connec-
tor N-C1 (WP 0018, Figure 2)
from ECM.
13. Using a digital multimeter
1. If continuity is found, proceed to
(WP 0296), test for continuity
step 14.
between pin 1 on ECM harness
2. If continuity is not found, replace
connector N-C11 (WP 0018,
ECM harness (WP 0105). Ensure
Figure 20) and pin 32 on ECM
all harness connectors are recon-
harness connector N-C1
nected. Verify correct operation of
(WP 0018, Figure 2).
machine (TM 5-2410-241-10).
14. Using digital multimeter
1. If continuity is found, proceed to
(WP 0296), test for continuity
step 15.
between pin 2 on ECM harness
2. If continuity is not found, replace
connector N-C11 (WP 0018,
ECM harness (WP 0105). Ensure
Figure 20) and pin 18 on ECM
all harness connectors are recon-
harness connector N-C1
nected. Verify correct operation of
(WP 0018, Figure 2).
machine (TM 5-2410-241-10).