TM 5-2410-240-23-1
0020
Table 2. Powertrain and Chassis Troubleshooting with Codes - Continued.
CID FMI CODE
Test or Inspection
Corrective Action
N OT E
1704-03 Proportional Sole-
noid Valve (Reverse Left
Always inspect harness connectors that are involved in circuit. Poor
Drive Pump) Voltage Above
connections can often be the cause of an electrical circuit problem. Ver-
Normal
ify that all connections in circuit are clean, secure, and connections are
in good condition. If a problem with connection is found, correct problem
and verify diagnostic code is active before performing this procedure.
Tag wiring harnesses to aid installation.
1. Connect MSD (WP 0016). Select
1704-03 Code Active - Proceed to
machine control ECM and check
step 2.
for diagnostic codes (WP 0013).
No Codes Active - The problem does
not exist at this time. Resume normal
operation.
2. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-240-10).
3. Disconnect pump harness LH
reverse pump solenoid connector
PH-C6 (WP 0018, Figure 210)
from LH reverse pump solenoid.
4. Disconnect pump harness to
engine harness connector PH-C1
(WP 0018, Figure 205) from
engine harness to platform har-
ness connector EN-C21
(WP 0018, Figure 137).
5. Using digital multimeter (WP
Continuity - Proceed to step 6.
0283), test for continuity between
No Continuity - Replace pump har-
pin 1 on pump harness to engine
ness (WP 0046). Ensure all harness
harness connector PH-C1
connectors are reconnected. Verify
(WP 0018, Figure 205) and pin 1
proper operation of machine (TM 5-
on pump harness LH reverse
2410-240-10).
pump solenoid connector PH-C6
(WP 0018, Figure 210).
6. Using digital multimeter (WP
No Continuity - Proceed to step 7.
0283), test for continuity between
Continuity - Replace pump harness
pin 1 on pump harness to engine
(WP 0046). Ensure all harness con-
harness connector PH-C1 (WP
nectors are reconnected. Verify
0018, Figure 205) and all other
proper operation of machine (TM 5-
pins on pump harness to engine
2410-240-10).
harness connector PH-C1
(WP 0018, Figure 205).