TM 5-2410-241-23-1
0019
Table 2. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
545-5 Ether Start Relay
7. Turn ignition switch and battery
Open/Short to +Batt -
disconnect switch to OFF position
Continued
(TM 5-2410-241-10).
8. Remove jumper wire in pins 2 and
5 on engine harness ether relay
connector V-C18 (WP 0018,
Figure 43).
9. Disconnect engine ECM connec-
tor V-C4 (WP 0018 Figure 1) from
engine ECM (WP 0101).
10. Using digital multimeter
1. If continuity is found, proceed to
(WP 0296), test for continuity
step 11.
between pin 2 on engine harness
2. If continuity is not found, replace
ether relay connector V-C18
engine harness (WP 0055).
(WP 0018, Figure 43) and pin 21
Ensure all harness connectors
on engine ECM connector V-C4
are reconnected. Verify correct
(WP 0018, Figure 1).
operation of machine (TM 5-2410-
241-10).
11. Using digital multimeter
1. If continuity is found, proceed to
(WP 0296), test for continuity
step 12.
between pin 5 on engine harness
2. If continuity is not found, replace
ether relay connector V-C18
engine harness (WP 0055).
(WP 0018, Figure 43) and pin 3
Ensure all harness connectors
on engine ECM connector V-C4
are reconnected. Verify correct
(WP 0018, Figure 1).
operation of machine (TM 5-2410-
241-10).
12. Using digital multimeter
1. If continuity is not found, replace
(WP 0296), test for continuity
engine ECM (WP 0101). Ensure
between pin 21 on engine ECM
all harness connectors are recon-
connector V-C4 (WP 0018,
nected. Verify correct operation of
Figure 1) and all other pins on
machine (TM 5-2410-241-10).
engine ECM connector V-C4
2. If continuity is found replace
(WP 0018, Figure 1).
engine harness (WP 0055).
Ensure all harness connectors
are reconnected. Verify correct
operation of machine (TM 5-2410-
241-10).
545-6 Ether Start Relay
1. Remove ether cylinder
Short to Ground
(TM 5-2410-241-10).
2. Connect MSD (WP 0016). Select
1. If active codes are present, trou-
3176C D7 engine ECM and check
bleshoot the applicable code(s)
for Diagnostic Codes or Event
Codes (WP 0013).
2. If no active codes are present,
proceed to step 3.
