TM 5-3805-296-23-2
0073
Table 1. 1278 Apron Lower Proportional Solenoid Diagnostic Codes Continued.
073
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 5. Perform Apron
1278-13 Apron Lower
Solenoids Calibration.
Solenoid Out of Calibration
Continued
CAUTION
Failure to hold joystick in proper position during calibration will create
invalid test results.
Perform apron solenoids calibration
Calibration Successful
(WP 0173).
Troubleshooting complete.
Active Diagnostic Code Present
Diagnose and repair active code
(WP 0005).
Repeat troubleshooting from the
beginning.
Calibrating (never completes
process) Proceed to Test Step 6.
Calibration Value Too Low Replace
apron lower solenoid (WP 0434).
Calibrate joystick (WP 0173).
Calibration Value Too Large
Replace apron lower solenoid
(WP 0434).
Calibrate joystick (WP 0173).
Test Step 6. Perform Joystick Apron
Lever Sensor Calibration.
CAUTION
Failure to hold joystick in proper position during calibration will create
invalid test results.
Perform joystick apron lever sensor
Calibration Successful
calibration (WP 0173).
Troubleshooting complete.
Active Diagnostic Code Present
Diagnose and repair active code
(WP 0005).
Repeat troubleshooting from the
beginning.
Calibration Value Too Low Replace
implement control joystick (WP 0503).
Calibrate joystick (WP 0173).
Calibration Value Too Large
Replace implement control joystick
(WP 0503).
Calibrate joystick (WP 0173).
END OF WORK PACKAGE
0073-23/(24 blank)
