TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
689-3 Left Brake Solenoid
10. Remove rear floor plate (WP
Voltage Above Normal -
0231).
Continued
11. Disconnect platform harness left
brake solenoid connector MA-C12
(WP 0018, Figure 67) from left
brake solenoid (WP 0018, Figure
68).
12. Using a digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 13.
pin 1 on platform harness left
2. If continuity is NOT found, replace
brake solenoid connector MA-C12
platform harness (WP 0209).
(WP 0018, Figure 67) and pin 37
Ensure all harness connectors are
on platform harness connector
reconnected. Verify correct opera-
MA-C14 (WP 0018, Figure 33).
tion of machine (TM 5-2410-241-
10).
13. Using a digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 14.
pin 2 on platform harness left
2. If continuity is NOT found, replace
brake solenoid connector MA-C12
platform harness (WP 0209).
(WP 0018, Figure 67) and pin 41
Ensure all harness connectors are
on platform harness connector
reconnected. Verify correct opera-
MA-C14 (WP 0018, Figure 33).
tion of machine (TM 5-2410-241-
10).
14. Using a digital multimeter (WP
1. If continuity is NOT found, proceed
0296), test for continuity between
to step 15.
pin 37 on platform harness con-
2. If continuity is found, replace plat-
nector MA-C14 (WP 0018, Figure
form harness (WP 0209). Ensure
33) and all other pins in platform
all harness connectors are recon-
harness connector MA-C14 (WP
nected. Verify correct operation of
0018, Figure 33).
machine (TM 5-2410-241-10).
15. Using a digital multimeter (WP
1. If resistance of 8 to 9 ohms is
0296), measure resistance
found, replace powertrain ECM
between pin 1 and pin 2 on left
(WP 0175). Ensure all harness
brake solenoid (WP 0018, Figure
connectors are reconnected. Ver-
68).
ify correct operation of machine
(TM 5-2410-241-10).
2. If resistance of 8 to 9 ohms is NOT
found, replace left brake solenoid
(WP 0147). Ensure all harness
connectors are reconnected. Ver-
ify correct operation of machine
(TM 5-2410-241-10).
0020-136
