JLG 4017PS Service Manual - Manual (Page 226)

Electrical System
9-68 3706PS, 3707PS, 4014PS, 4017PS, 33.7, 37.6, 37.7
e. Engine (43X)
FORK TILT –
CURRENT
FEEDBACK
READING TOO
LOW
33290 5000mS –
Actual fork tilt up / down (UGM J3-
6) & commanded current disagree
by >125mA when command is
>250 mA for 1000mS
Actual fork tilt up / down current <
225mA and PWM is >40% for
100ms
Power cycled
AUXILIARY
HYDRAULICS –
CURRENT
FEEDBACK
READING TOO
LOW
33291 5000mS –
Actual auxiliary function A / B
(UGM J3-14) & commanded
current disagree by >125mA when
command is >250 mA for 1000mS
Actual auxiliary A / B current <
225mA and PWM is >40% for
100ms
Power cycled
BOOM RIDE
VALVE – SHORT
TO BATTERY OR
OPEN CIRCUIT
33369 Continuously Boom Ride is prevented
Machine Setup’s BOOM RIDE is
YES; short to battery or open-
circuit is detected on AM J1-7
Power cycled
BOOM RIDE
VALVE – SHORT
TO GROUND
33338 5000mS Boom Ride is prevented
Machine Setup’s BOOM RIDE is
YES; short to ground is detected
on AM J1-7
Power cycled
BOOM FLOAT
VALVE – SHORT
TO BATTERY OR
OPEN CIRCUIT
33370 Continuously
Boom Ride is prevented
Boom Float is prevented
Main Lift Up is prevented
Machine Setup’s BOOM FLOAT is
YES; short to battery or open-
circuit is detected on AM J1-9
Power cycled
BOOM FLOAT
VALVE – SHORT
TO GROUND
33341 5000mS
Boom Float is prevented
Main Lift Up is prevented
Machine Setup’s BOOM FLOAT is
YES; short to ground is detected
on AM J1-9
Power cycled
BOOM TANK
VALVE – SHORT
TO BATTERY OR
OPEN CIRCUIT
33371 Continuously
Boom Ride is prevented
Boom Float is prevented
Main Lift Up is prevented
Machine Setup’s BOOM FLOAT is
YES; short to battery or open-
circuit is detected on AM J1-8
Power cycled
BOOM TANK
VALVE – SHORT
TO GROUND
33344 5000mS
Boom Ride is prevented
Boom Float is prevented
Machine Setup’s BOOM FLOAT is
YES; short to ground is detected
on AM J1-8
Power cycled
ENGINE 43XXX - - - -
ENGINE
TROUBLE CODE:
(SPN:FMI)
437 Continuously –
The Electronic Engine’s ECM
detects a fault condition and
transmits a DM1 message
Power cycled
LOW ENGINE
OIL PRESSURE
WARNING
4318 Continuously –
Electronic Engine is configured
and SPN100:FMI17 or
SPN100:FMI18 is active
Power cycled
LOW ENGINE
OIL PRESSURE
CRITICAL
4319 Continuously –
Electronic Engine is configured
and SPN100:FMI1 is active
Power cycled