TM 5-2410-240-23-1
0020
Table 2. Powertrain and Chassis Troubleshooting with Codes - Continued.
CID FMI CODE
Test or Inspection
Corrective Action
2688-02 Right Drive Motor
5. Disconnect chassis harness right
Speed Sensor #2 Data
track speed sensor connector
Erratic, Intermittent, or
CH-C6 (WP 0018, Figure 85) from
Incorrect - Continued
right track speed sensor
(WP 0127).
6. Disconnect chassis harness to
platform harness connector CH-
C1 (WP 0018, Figure 81) from
platform harness to chassis har-
ness connector PL-C18 (WP
0018, Figure 226).
7. Using digital multimeter
Continuity - Proceed to step 8.
(WP 0283), test for continuity
No Continuity - Replace chassis har-
between pin 6 on chassis harness
ness (WP 0153, WP 0154). Ensure all
to platform harness connector
harness connectors are reconnected.
CH-C1 (WP 0018, Figure 81) and
Verify proper operation of machine
pin 3 on chassis harness right
(TM 5-2410-240-10).
track speed sensor connector
CH-C6 (WP 0018, Figure 85).
8. Using digital multimeter
Continuity - Proceed to step 9.
(WP 0283), test for continuity
No Continuity - Replace chassis har-
between pin 4 on chassis harness
ness (WP 0153, WP 0154). Ensure all
to platform harness connector
harness connectors are reconnected.
CH-C1 (WP 0018, Figure 81) and
Verify proper operation of machine
pin 4 on chassis harness right
(TM 5-2410-240-10).
track speed sensor connector
CH-C6 (WP 0018, Figure 85).
9. Using digital multimeter
No Continuity - Proceed to step 10.
(WP 0283), test for continuity
Continuity - Replace chassis harness
between pin 6 on chassis harness
(WP 0153, WP 0154). Ensure all har-
to platform harness connector
ness connectors are reconnected.
CH-C1 (WP 0018, Figure 81) and
Verify proper operation of machine
all other pins on chassis harness
(TM 5-2410-240-10).
to platform harness connector
CH-C1 (WP 0018, Figure 81).
10. Using digital multimeter (WP
No Continuity - Proceed to step 11.
0283), test for continuity between
Continuity - Replace chassis harness
pin 4 on chassis harness to plat-
(WP 0153, WP 0154). Ensure all har-
form harness connector CH-C1
ness connectors are reconnected.
(WP 0018, Figure 81) and all
Verify proper operation of machine
other pins on chassis harness to
(TM 5-2410-240-10).
platform harness connector CH-
C1 (WP 0018, Figure 81).
11. Disconnect platform harness
ECM J1 connector PL-C4 (WP
0018, Figure 217) from machine
ECM (WP 0147, WP 0149).
0020-149
