JLG 400S Service And Maintenance Manual page 519

Help Message DTC
CANBUS FAILURE – ENGINE 666
CONTROLLER
CANBUS FAILURE – EXCESSIVE 6613
CANBUS ERRORS
CANBUS FAILURE – TCU MOD- 6622
ULE
CANBUS FAILURE – CHASSIS 6635
TILT SENSOR
CANBUS FAILURE - GROUND 6651
DISPLAY
3121671
Table 6-11. Diagnostic Trouble Code Chart
Fault Condition/Trigger
(For configurable items, fault applies only if
configured. All listed conditions to be met
unless stated otherwise)
An engine with a CAN engine controller is configured in
MACHINE SETUP
No CAN messages are received from the engine control-
ler for more than 250ms
More than 22 error frames per second for 4 seconds or
more than 500 Buss Off conditions since last power
cycle.
MACHINE SETUP > CLEARSKY = YES
No CAN2 messages are received from the TCU module
for more than 30 seconds
UGM does not receive any CAN messages from the
Chassis Tile Sensor in 250ms
UGM does not receive any CAN messages from the
Ground Display in 250ms
SECTION 6 - JLG CONTROL SYSTEM
Required Control
Conditions Required for Movement
Response or State
and/or to Clear Fault
Assignment
UGM shall set Target CAN messages are received from the engine
engine RPM = Mid- controller;
Engine if Engine State ≠ UGM shall require re-activation of Foot-
ENGINE STOPPED, and switch (Platform Mode) or Ground Enable
assume Engine Controller (Ground Mode) to enable functions and
reporting mid-Engine; resume operation.
otherwise, Engine State =
ENGINE STOPPED. If
engine state = ENGINE
STOPPED at time of CAN
loss, UGM shall permit one
start attempt. If engine
state ≠ ENGINE STOPPED
at time of CAN loss, UGM
shall decel all functions. If
MACHINE SETUP > GEN-
ERATOR ≠ NO, Generator
Relay output to be turned
off until re-enabled by
operator after CAN is re-
established.
No response required for Power Cycled
this DTC
No response required for Not all of the trigger conditions are met
this DTC
The UGM shall consider CAN messages are received from the Chassis
the machine Tilted; tilt Sensor and controls are initialized
UGM reports a combined
chassis tilt angle of 90
degrees;
UGM shall report individ-
ual axis readings as??
No response required for CAN messages are received from the Ground
this DTC Display
X X
X X
X X
X X
X X
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