TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
673-2 Transmission Output
28. Using a digital multimeter
1.
If continuity is NOT found, proceed
Speed Sensor #2 Data
(WP 0296), test for continuity
to step 29.
Erratic, Intermittent, or
between pin B on transmission
2.
If continuity is found, replace
Incorrect - Continued
harness connector P-C1
transmission sensor harness
(WP 0018, Figure 56) and all other
(WP 0173). Ensure all harness
pins in transmission harness con-
connectors are reconnected. Ver-
nector P-C1 (WP 0018, Figure 56).
ify correct operation of machine
(TM 5-2410-241-10).
29. Using a digital multimeter (WP
1. If continuity is NOT found, replace
0296), test for continuity between
transmission speed sensor #2
pin C on transmission harness
(WP 0146). Ensure all harness
connector P-C1 (WP 0018, Figure
connectors are reconnected. Ver-
56) and all other pins in transmis-
ify correct operation of machine
sion harness connector P-C1
(TM 5-2410-241-10).
(WP 0018, Figure 56).
2. If continuity is found, replace
transmission sensor harness
(WP 0173). Ensure all harness
connectors are reconnected. Ver-
ify correct operation of machine
(TM 5-2410-241-10).
681-3 Parking Brake Sole-
1. Connect MSD (WP 0016), select
1. If active 681-3 code is present,
noid Voltage Above
Powertrain D7 ECM, and check for
proceed to step 4.
Normal
Diagnostic Codes or Event Codes
2. If active 681-3 code is NOT pres-
ent, proceed to step 2.
2. Ensure parking brake switch is in
OFF position (TM 5-2410-241-10).
3. Check for Diagnostic Codes or
1. If active 681-3 code is present,
Event Codes (WP 0013).
proceed to step 4.
2. If no active codes are present, the
problem does NOT exist at this
time. Resume normal operation.
4. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
5. Remove left platform access panel
(WP 0207).
6. Disconnect parking brake switch
connector X-C6 (WP 0018, Figure
44) from parking brake switch (WP
0018, Figure 45).
7. Ensure parking brake switch is in
the OFF position (TM 5-2410-241-
10).
