TM 5-2410-241-23-1
0019
Table 2. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
262-4 5 Volt DC Power Sup-
24. Using digital multimeter
1. If continuity is found, replace ECM
ply Short to Ground -
(WP 0296), test for continuity
harness (WP 0105). Ensure all
Continued
between pin 3 on engine ECM
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 not found, replace
(WP 0018, Figure 1).
engine ECM (WP 0101). Ensure
all harness connectors are recon-
nected. Verify correct operation of
machine (TM 5-2410-241-10).
264-8 Decel Throttle Posi-
1. Connect MSD (WP 0016). Select
1. If active 264-8 code is present,
tion Signal Abnormal
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 decelerator position
sensor connector - dash harness
side E-C28 (WP 0018, Figure 9)
from decelerator position sensor
(WP 0258).
4. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-2410-241-10).
5. Using digital multimeter
1.
If voltage of 11.5-12.5 Volts is
(WP 0296), measure for voltage
found, replace decelerator pedal
between pins B and C on deceler-
sensor (WP 0258). Ensure all
ator position sensor connector -
harness connectors are recon-
dash harness side E-C28
nected. Verify correct operation of
(WP 0018, Figure 9).
machine (TM 5-2410-241-10).
2. If 11.5-12.5 Volts is not found,
proceed to step 6.
6. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
7. Disconnect platform harness
(platform to engine) connector
MA-C22 (WP 0018, Figure 11)
from engine harness (engine to
platform) connector V-C1 (WP
0018, Figure 12) (WP 0055).
0019-70