TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
689-5 Left Brake Solenoid
10. Using a digital multimeter (WP
1.
If continuity is found, proceed to
Voltage Below Normal -
0296), test for continuity between
step 11.
Continued
pin 60 on powertrain ECM connec- 2.
If continuity is NOT found, replace
tor X-C2 (WP 0018, Figure 4) and
steering control harness (WP
pin 41 on steering control harness
0178). Ensure all harness connec-
connector X-C1 (WP 0018,
tors are reconnected. Verify cor-
Figure 34).
rect operation of machine (TM 5-
2410-241-10).
11. Using a digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 12.
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).
12. Using a digital multimeter (WP
1. If continuity is found, replace pow-
0296), test for continuity between
ertrain ECM (WP 0175). Ensure all
pin 2 on platform harness left
harness connectors are recon-
brake solenoid connector MA-C12
nected. Verify correct operation of
(WP 0018, Figure 67) and pin 41
machine (TM 5-2410-241-10).
on platform harness connector
2. If continuity is NOT found, replace
MA-C14 (WP 0018, Figure 33).
platform harness. Ensure all har-
ness connectors are reconnected.
Verify correct operation of
machine (TM 5-2410-241-10).
689-6 Left Brake Solenoid
1. Connect MSD (WP 0016), select
1. If active 689-6 code is present,
Current Above Normal
Powertrain D7 ECM, and check for
proceed to step 2.
Diagnostic Codes or Event Codes
2. If no active codes are present, the
problem does NOT exist at this
time. Resume normal operation.
2. Remove rear floor plate (WP
0231).
3. Disconnect platform harness left
brake solenoid connector MA-C12
(WP 0018, Figure 67) from left
brake solenoid (WP 0018, Figure
68).
4. Check for Diagnostic Codes or
1. If active 689-5 code is present,
Event Codes (WP 0013).
replace left brake solenoid (WP
0147). Ensure all harness connec-
tors are reconnected. Verify cor-
rect operation of machine (TM 5-
2410-241-10).
2. If active 689-6 is present, proceed
to step 5.
