TM 5-3805-293-23-2
0026
Table 1. Implement Code (0041-03 to 0600-04) Troubleshooting Procedures - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
0597-03 Main Hydraulic
Test Step 3. Test Power Supply Cir-
Pump Discharge Pressure
cuit for Open.
Sensor Voltage Above
1. Turn ignition switch and battery
Normal - Continued
disconnect switch to the OFF
position.
2. Disconnect the cab lower wiring
harness connector P-C41 (WP
0009, Figure 68) from implement
ECM J1 (WP 0009, Figure 69)
(WP 0268).
3. Connect jumper wire between
hydraulic valve wiring harness
connector AP-C2 (WP 0009, Fig-
ure 214) terminal A and terminal
B.
4. Using digital multimeter, measure
Resistance 5.0 Ohms or Less -
for resistance between cab lower
Replace the implement 1 ECM (WP
wiring harness connector P-C41
0268).
(WP 0009, Figure 68) terminal 11
Remove jumper wire between
and terminal 21.
hydraulic valve wiring harness
Resistance should be 5.0 ohms or
connector AP-C2 (WP 0009, Figure
less.
214) terminal A and terminal B.
Connect the hydraulic valve wiring
harness connector AP-C2 (WP 0009,
Figure 214) to hydraulic pump
discharge pressure sensor.
Proceed to step 5.
Resistance 5.0 Ohms or Greater -
Proceed to Test Step 4.
5. Using the MSD (WP 0006), select 0597-03 Code Active - Repeat
Implement 120M and verify 0597- troubleshooting code from the
beginning.
03 is not active.
0597-03 Code Not Active -
Troubleshooting complete.
Test Step 4. Test for Open Rear
Chassis Wiring Harness.
1. Disconnect the rear chassis wir-
ing harness connector FA-C22
(WP 0009, Figure 47) from cab
lower wiring harness connector P-
C69 (WP 0009, Figure 46) (WP
0188).
0026-71
