TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
681-6 Parking Brake Sole-
18. Remove rear floor plate (WP
noid Current Above Nor-
0231).
mal - Continued
19. Disconnect platform harness park
park brake dump solenoid (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 21.
pin 1 on platform harness park
2. If continuity is NOT found, replace
platform harness (WP 0209).
Ensure all harness connectors are
pin 33 on platform harness con-
reconnected. Verify correct opera-
tion of machine (TM 5-2410-241-
Figure 33).
10).
1. If continuity is NOT found, proceed
0296), test for continuity between
to step 22.
pin 33 on platform harness con-
form harness (WP 0209).Ensure
33) and all pins in platform har-
all harness connectors are recon-
ness connector MA-C14 (WP
nected. Verify correct operation of
machine (TM 5-2410-241-10).
1. If continuity is NOT found, proceed
0296), test for continuity between
to step 23.
pin 33 on platform harness con-
form harness (WP 0209).Ensure
Figure 33) and machine ground.
all harness connectors are recon-
nected. Verify correct operation of
machine (TM 5-2410-241-10).
found, replace powertrain ECM
between pin 1 and pin 2 on park
(WP 0175). Ensure all harness
connectors are reconnected. Ver-
Figure 66).
ify correct operation of machine
(TM 5-2410-241-10).
2. If resistance of 39 to 44 ohms is
NOT found, replace park brake
all harness connectors are recon-
nected. Verify correct operation of
machine (TM 5-2410-241-10).
689-3 Left Brake Solenoid
1. If active 689-3 code is present,
Voltage 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.