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
0597-14 Main Hydraulic
2. Using digital multimeter, measure
Continuity - Proceed to Test Step 6.
Pump Discharge Pressure
for resistance between rear chas-
No Continuity - Replace cab lower
Sensor Special Instruction -
sis wiring harness connector FA-
wiring harness (WP 0266).
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. Turn battery disconnect switch to
the ON position.
4. Start the engine and allow idle
speed to stabilize (5 minutes).
Using the MSD (WP 0006), select
0597-14 Code Active - Repeat
Implement 120M and verify 0597-14
troubleshooting code from the
is not active.
beginning.
0597-14 Code Not Active -
Troubleshooting complete.
Test Step 6. 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.
0026-87