JLG 4017PS Service Manual - Manual (Page 231)

9-73 3706PS, 3707PS, 4014PS, 4017PS, 33.7, 37.6, 37.7
Electrical System
h. Communications (66X)
COMMUNICATIONS 66XXX - - - -
CANBUS FAILURE –
PLATFORM MODULE
662 Continuously
All platform controls are
prevented
Machine Setup’s PLATFORM
OPTION is ENABLED;
Keyswitch Platform; Platform
Module messages not detected for
more than 250mS
Power cycled
CANBUS FAILURE –
LOAD SENSING
SYSTEM MODULE
663 Continuously
Platform assumed to be
overloaded
Machine Setup’s PLATFORM
OPTION is ENABLED; Load
Sensing System is configured;
platform attached; keyswitch
platform; LSS Module messages not
detected for more than 1,000mS
Power cycled
CANBUS FAILURE –
ENGINE CONTROLLER
666 Continuously
·Engine Start is prevented
·Hydraulic Variable Speed
Fan shall operate at maximum
speed
Electronic Engine is configured;
ECM messages not detected >
1000mS;
UGM J4-12 is de-energized (Anti-
Theft Disabled)
Power cycled
CANBUS FAILURE –
EXCESSIVE CANBUS
ERRORS
6613 Continuously –
UGM detects > 500 Bus-Off
conditions during a power cycle or
> 22 Bus-Off conditions in 1,000mS
Power cycled
CANBUS FAILURE –
TRANSMISSION
CONTROLLER
6616 Continuously
·Direction Selection shall be
Neutral
·FWD LOW, FWD HIGH,
REVERSE, 1ST GEAR, 2ND
GEAR, and 3RD GEAR
Transmission Solenoid are
prevented
TCM messages not detected >
1,000mS;
SA is 0x04 when TCMSELECT is
ICA & 0x03 otherwise;
engine is not cranking
Power cycled
CANBUS FAILURE –
CABIN JOYSTICK
6617 Continuously
Hydraulic functions are
prevented
Cabin Mode is active; engine is not
cranking;
Cabin Joystick messages not
detected for at least 1,000mS
Cabin
Joystick
messages
detected
CANBUS FAILURE –
CABIN DISPLAY
6618 Continuously –
Cabin Display messages not
detected > 500mS
Power cycled
CANBUS FAILURE –
BOOM ANGLE
SENSOR
6621 Continuously
·Boom angle sensor assumed
to be +99°
·Lift Up is prevented in
Platform Mode, when the
platform is attached, or when
the platform is coupled
·Lift Up and Down is de-rated
to 60% (Constant Data) for
Cabin Mode
Machine Setup’s PLATFORM
OPTION is ENABLED; Boom Angle
Sensor messages not detected >
250mS
Power cycled
CANBUS FAILURE –
TCU MODULE
6622 - –
Machine Setup’s CLEARSKY is
YES;
TCU messages not detected > 30
seconds
TCU
messages
detected
CANBUS FAILURE –
GATEWAY MODULE
6623 - –
Machine Setup’s CLEARSKY is
YES;
Gateway messages not detected >
30 seconds
Gateway
messages
detected