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
2. Using digital multimeter, measure
Continuity - Proceed to Test Step 11.
Pump Discharge Pressure
for resistance between rear chas-
No Continuity - Replace cab lower
Sensor Voltage Above
sis wiring harness connector FA-
wiring harness (WP 0266).
Normal - Continued
C22 (WP 0009, Figure 47) termi-
Connect the hydraulic valve wiring
nal 23 and all other FA-C22 termi-
harness connector AP-C2 (WP 0009,
nals.
Figure 214) to hydraulic pump
There should be no continuity.
discharge pressure sensor.
Proceed to step 3.
3. Using the MSD (WP 0006), select 0597-03 Code Active - Repeat
Implement 120M and verify 0597- troubleshooting code from the
03 is not active.
beginning.
0597-03 Code Not Active -
Troubleshooting complete.
Test Step 11. Test for Shorted
Hydraulic Valve Wiring Harness.
1. Disconnect the hydraulic valve
wiring harness connector AP-C1
(WP 0009, Figure 213) from rear
chassis wiring harness connector
FA-C30 (WP 0009, Figure 211).
2. Using digital multimeter, measure
Continuity - Replace hydraulic valve
for resistance between hydraulic
wiring harness (WP 0190).
valve wiring harness connector
Connect the rear chassis wiring
AP-C1 (WP 0009, Figure 213) ter-
harness connector FA-C22 (WP 0009,
minal 3 and all other AP-C1 termi-
Figure 47) to cab lower wiring harness
nals.
connector P-C69 (WP 0009, Figure
There should be no continuity.
46) (WP 0188).
Connect the cab lower wiring harness
connector P-C41 (WP 0009, Figure
68) to implement ECM J1 (WP 0009,
Figure 69) (WP 0268).
Proceed to step 3.
No Continuity - Replace rear chassis
wiring harness (WP 0188).
Connect the hydraulic valve wiring
harness connector AP-C2 (WP 0009,
Figure 214) to hydraulic pump
discharge pressure sensor.
Connect the cab lower wiring harness
connector P-C41 (WP 0009, Figure
68) to implement ECM J1 (WP 0009,
Figure 69) (WP 0268).
Proceed to step 3.
0026-77