TM 10-3930-675-24-1
TROUBLESHOOTING PROCEDURES (NON-ERROR CODE) - CONTINUED
0007 00
Table 2. Electrical Troubleshooting Procedures (Non-Error Code) - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
27.Function(s) Work Uncontrolled - Continued.
7. Test voltage. Enter "DIAG a. If voltage is not 5V, proceed
SERVO" 6(13) in the
with step 8.
diagnostic menu. The voltage b. If voltage is 5V, proceed with
should be 5V.
step 9.
8. Check
amperage.
Enter If mA values >5mA appear
"DIAG ATTACH" 12(16) and without operating the joystick,
13(16) in the diagnostic menu. replace joystick (WP 0082 00).
The INPUT and OUTPUT
should be <5mA with no
joystick input.
9. Test for button stuck on If a button appears to be stuck on,
condition.
Enter
"DIAG replace joystick (WP 0082 00).
SERVO" screens 2(13) and
3(13) in the diagnostic menu.
Each value should be "0" with
no joystick buttons pressed.
10.Check continuity, unplug Replace grounded harness (WP
X188 or X189, and unplug the 0048 00-26 and WP 0048 00-27).
the pins of the harness to
ground for the affected
Tophandler functions,
Hydraulic Step 11.
11.Unplug the affected function If function still works, shut down
hydraulic solenoid and start engine and remove the affected
engine.
solenoid. Check for debris or
broken O-rings. Replace faulty
solenoid (WP 0171 00).
0007 00-66