TM 5-2410-240-23-1
0020
Table 2. Powertrain and Chassis Troubleshooting with Codes - Continued.
CID FMI CODE
Test or Inspection
Corrective Action
2686-02 Left Drive Motor
13. Using digital multimeter (WP
Continuity - Proceed to step 14.
Speed Sensor #2 Abnormal
0283), test for continuity between
No Continuity - Replace platform
Frequency, Pulse Width, or
pin 42 on platform harness ECM
harness (WP 0150, WP 0155).
Period - Continued
J2 connector PL-C5 (WP 0018,
Ensure all harness connectors are
Figure 218) and pin 27 on plat-
reconnected. Verify proper operation
form harness to chassis harness
of machine (TM 5-2410-240-10).
connector PL-C18 (WP 0018, Fig-
ure 226).
14. Using digital multimeter (WP
Continuity - Proceed to step 15.
0283), test for continuity between
No Continuity - Replace platform wir-
pin 43 on platform harness ECM
ing harness (WP 0150, WP 0155).
J2 connector PL-C5 (WP 0018,
Ensure all harness connectors are
Figure 218) and pin 28 on plat-
reconnected. Verify proper operation
form harness to chassis harness
of machine (TM 5-2410-240-10).
connector PL-C18 (WP 0018, Fig-
ure 226).
15. Using digital multimeter (WP
No Continuity - Proceed to step 16.
0283), test for continuity between
Continuity - Replace platform wiring
pin 42 on platform harness ECM
harness (WP 0150, WP 0155).
J2 connector PL-C5 (WP 0018,
Ensure all harness connectors are
Figure 218) and all other pins on
reconnected. Verify proper operation
platform harness ECM J2 connec-
of machine (TM 5-2410-240-10).
tor PL-C5 (WP 0018, Figure 218).
16. Using digital multimeter (WP
No Continuity - Proceed to step 17.
0283), test for continuity between
Continuity - Replace platform wiring
pin 42 on platform harness ECM
harness (WP 0150, WP 0155).
J2 connector PL-C5 (WP 0018,
Ensure all harness connectors are
Figure 218) and all other pins on
reconnected. Verify proper operation
platform harness ECM J1 connec-
of machine (TM 5-2410-240-10).
tor PL-C4 (WP 0018, Figure 217).
17. Using digital multimeter (WP
No Continuity - Proceed to step 18.
0283), test for continuity between
Continuity - Replace platform wiring
pin 43 on platform harness ECM
harness (WP 0150, WP 0155).
J2 connector PL-C5 (WP 0018,
Ensure all harness connectors are
Figure 218) and all other pins on
reconnected. Verify proper operation
platform harness ECM J2 connec-
of machine (TM 5-2410-240-10).
tor PL-C5 (WP 0018, Figure 218).
18. Using digital multimeter (WP
No Continuity - Replace left track
0283), test for continuity between
speed sensor (WP 0127). Ensure all
pin 43 on platform harness ECM
harness connectors are reconnected.
J2 connector PL-C5 (WP 0018,
Verify proper operation of machine
Figure 218) and all other pins on
(TM 5-2410-240-10).and proceed to
platform harness ECM J1 connec-
step 19.
tor PL-C4 (WP 0018, Figure 217).
Continuity - Replace platform wiring
harness (WP 0150, WP 0155).
Ensure all harness connectors are
reconnected. Verify proper operation
of machine (TM 5-2410-240-10).
0020-138
