JLG 1850SJ Service Manual - Manual (Page 356)

SECTION 6 - JLG CONTROL SYSTEM
6-74 – JLG Lift – 3121619
MAIN TRANSPORT LENGTH SWITCH DISAGREEMENT 8 4 8446 - - - - ✔ - - - -
MAIN DUAL CAPACITY LENGTH SWITCH DISAGREEMENT 8 4 8447 - - - - ✔ - - - -
MAIN TRANSPORT ANGLE SWITCH/SENSOR DISAGREEMENT 8 4 8448 - - - - ✔ - - - -
TOWER CYLINDER ANGLE SWITCH/SENSOR DISAGREEMENT 8 4 8449 - - - - ✔ - - - -
NEW MAIN ANGLE SENSOR #1 DETECTED 8 4 8450
- - - - ✔ - - - -
NEW MAIN ANGLE SENSOR #2 DETECTED 8 4 8451 - - - - ✔ - - - -
TOWER LENGTH SWITCH/SENSOR DISAGREEMENT 8 4 8452 - - - - ✔ - - - -
WRONG MAIN TELE RESPONSE 8 4 8453 - - - - ✔ - - - -
WRONG MAIN LIFT RESPONSE 8 4 8454 - - - - ✔ - - - -
MAIN CYLINDER ANGLE SENSOR #1 - OUT OF RANGE LOW 8 4 8479 - - - - - - ✔ ✔
MAIN CYLINDER ANGLE SENSOR #1 - OUT OF RANGE HIGH 8 4 8480 - - - - - - ✔ ✔
TOWER ENVELOPE MASSIVELY ENCROACHED 8 4 8482 - - - - ✔ - - - -
TOWER ENVELOPE MULTIPLE ENCROACHMENTS 8 4 8483 - - - - ✔ - - - -
BCS VIOLATION - BOOM LOCKED 8 4 8484 - - - - ✔ - - - -
BCS - HYDRAULIC RETRIEVAL ACTIVE 8 4 8485 - - - - ✔ - - - -
BCS - ELECTRICAL RETRIEVAL ACTIVE 8 4 8486 - - - - ✔ - - - -
BCS - MULTIPLE FAILURES ACTIVE 8 4 8487 - - - - ✔ - - - -
MAIN CYLINDER ANGLE SENSOR #2 - OUT OF RANGE LOW 8 4 8492 - - - - - - ✔ ✔
MAIN CYLINDER ANGLE SENSOR #2 - OUT OF RANGE HIGH 8 4 8493 - - - - - - ✔ ✔
MAIN CYLINDER ANGLE SENSORS - DISAGREEMENT 8 4 8494
- - - - - - ✔ ✔
TURN TABLE SENSOR #1 - FREQUENCY OUT OF RANGE LOW 8 4 8495 - - - - - - ✔ ✔
TURN TABLE SENSOR #1 - FREQUENCY OUT OF RANGE HIGH 8 4 8496 - - - - - - ✔ ✔
TURN TABLE SENSOR #2 - FREQUENCY OUT OF RANGE LOW 8 4 8497
- - - - - - ✔ ✔
TURN TABLE SENSOR #2 - FREQUENCY OUT OF RANGE HIGH 8 4 8498 - - - - - - ✔ ✔
CHASSIS TURN TABLE SENSORS - DISAGREEMENT 8 4 8499 - - - - - - ✔ ✔
CHASSIS TURN TABLE SENSORS AND DRIVE ORIENTATION SWITCH - DIS-
AGREEMENT 8 4 84100 - - - - - - ✔ ✔
CHASSIS TURN TABLE SENSORS - NOT CALIBRATED 8 4 84101 - - - - - - ✔ ✔
MAIN CYLINDER ANGLE SENSOR - NOT DETECTING CHANGE 8 4 84102 - - - - - - ✔ ✔
JIB LEVEL ANGLE SENSOR - NOT DETECTING CHANGE 8 4 84103 - - - - - - ✔ ✔
JIB LIFT ANGLE SENSOR - NOT DETECTING CHANGE 8 4 84104 - - - - - - ✔ ✔
PLATFORM LEVEL ANGLE SENSOR - NOT DETECTING CHANGE 8 4 84105 - - - - - - ✔ ✔
JIB LEVEL MOVEMENT WITHOUT COMMAND 8 4 84106 - - - - - - ✔ ✔
JIB LIFT MOVEMENT WITHOUT COMMAND 8 4 84107 - - - - - - ✔ ✔
PLATFORM LEVEL MOVEMENT WITHOUT COMMAND 8 4 84108 - - - - - - ✔ ✔
WRONG SWING RESPONSE 8 4 84109 - - - - - - - - ✔
Table 6-7. Diagnostic Fault Code Chart
Fault Text Flash 1 Flash 2 DTC 1350 1200 1250 1500 1850