TM 5-2410-241-23-1
0019
Table 2. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
266-2 Incorrect Crank with-
10. Using digital multimeter
1. If continuity is not found, proceed
out Inject Inputs -
(WP 0296), test for continuity
to step 11.
Continued
between pin 35 on engine ECM
2. If continuity is found, replace
connector V-C4 (WP 0018,
engine harness (WP 0055).
Figure 1) and all other pins on
Ensure all harness connectors
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 not found, proceed
(WP 0296), test for continuity
to step 12.
between pin 44 on engine ECM
2. If continuity is found, replace
connector V-C4 (WP 0018,
engine harness (WP 0055).
Figure 1) and all other pins on
Ensure all harness connectors
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 35 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).
268-2 Check Programmable
1. Connect MSD (WP 0016). Select
1. If active 268-2 code is present,
Parameters
3176C D7 engine ECM and check
program injector trim files. Refer
for Diagnostic Codes or Event
to Injector replacement
Codes (WP 0013).
(WP 0069).
2. If no active codes are present,
problem does not exist at this
time. Resume normal operation.
273-3 Turbo Outlet Pressure
1. Connect MSD (WP 0016). Select
1. If active 273-3 code is present
Open/Short to +Batt
3176C D7 engine ECM and check
proceed to step 2.
for Diagnostic Codes or Event
2. If no active codes are present,
Codes (WP 0013).
problem does not exist at this
time. Resume normal operation.
2. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
0019-74