JLG 4017PS Service Manual - Manual (Page 252)

Electrical System
9-94 3706PS, 3707PS, 4014PS, 4017PS, 33.7, 37.6, 37.7
1018 51 12 5-9-4
Actuator EGR-Valve (2.9;3.6) or Throttle-Valve
(6.1,7.8); powerstage over temperature
1019 51 3 5-9-4
EGR-Valve (2.9;3.6) or Throttle-Valve (6.1,7.8);
short circuit to battery
1020 51 4 5-9-4
EGR-Valve (2.9;3.6) or Throttle-Valve (6.1,7.8);
short circuit to ground
1021 51 12 5-9-4
Mechanical actuator defect EGR-Valve (2.9,3.6)
or Throttle-Valve (6.1,7.8)
1022 51 6 5-9-4
Actuator error EGR-Valve (2.9;3.6) or Throttle- Valve (6.1,7.8);
signal range check high
1023 51 5 5-9-4
Actuator error EGR-Valve (2.9;3.6) or Throttle- Valve (6.1,7.8);
signal range check low
1024 51 3 5-9-4
Position sensor error of actuator EGR-Valve (2.9;3.6) or Throttle-
Valve (6.1,7.8); signal range check high
1025 51 4 5-9-4
Position sensor error actuator EGR-Valve (2.9;3.6) or Throttle-
Valve (6.1,7.8); signal range check low
1026 4769 2 6-8-4
Sensor exhaust gas temperature downstream (DOC);
plausibility error
1029 4766 0 6-8-4
Physical range check high for exhaust gas temperature
downstream (DOC)
1032 4766 1 6-8-4
Physical range check low for exhaust gas temperature downstream
(DOC)
1034 4769 3 6-8-4
Sensor error exhaust gas temperature downstream (DOC); signal
range check high
1035 4769 4 6-8-4
Sensor error exhaust gas temperature downstream (DOC); signal
range check low
1036 4768 2 6-8-3
Sensor exhaust gas temperature upstream
(DOC); plausibility error
1039 4765 0 6-8-3
Physical range check high for exhaust gas temperature upstream
(DOC)
1042 4765 1 6-8-3
Physical range check low for exhaust gas temperature upstream
(DOC)
1044 4768 3 6-8-3
Sensor error exhaust gas temperature upstream (DOC);
signal range check high
1045 4768 4 6-8-3
Sensor error exhaust gas temperature upstream (DOC);
signal range check low
1047 3248 4 6-8-5
Sensor error particle filter downstream temperature; signal range
check low