TM 5-2410-241-23-1
0019
Table 2. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
264-8 Decel Throttle Posi-
14. Using digital multimeter
1.
If continuity is found, proceed to
tion Signal Abnormal -
(WP 0296), test for continuity
step 15.
Continued
between pin 17 on engine har-
2.
If continuity is not found, replace
ness (engine to platform) connec-
engine harness (WP 0055).
tor V-C1 (WP 0018, Figure 12)
Ensure all harness connectors
and pin 66 on engine ECM con-
are reconnected. Verify correct
nector V-C4 (WP 0018, Figure 1).
operation of machine (TM 5-2410-
241-10).
15. Using digital multimeter
1. If continuity is not found, proceed
(WP 0296), test for continuity
to step 16.
between pin 5 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 (WP
are reconnected. Verify correct
0018, Figure 1).
operation of machine (TM 5-2410-
241-10).
16. Using digital multimeter
1. If continuity is not found, replace
(WP 0296), test for continuity
engine ECM (WP 0101). Ensure
between pin 66 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).
266-2 Incorrect Crank with-
1. Connect MSD (WP 0016). Select
1. If active 266-2 code is present,
out Inject Inputs
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).
3. Disconnect harness connector to
crank without injector connector
V-C3 (WP 0018, Figure 40) from
crank normal mode (harness
121-2844) CV-C1 (WP 0018,
Figure 38).
0019-72