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B
102
Repair and Service Manual
FAULT TESTING
Read all of SAFETY and this section before attempting any procedure. Pay particular attention to Notices, Cautions, Warnings and Dangers.
10002660
4-6
EEPROM
Failure
Controller operating
system tried to write
to EEPROM
memory and failed
Vehicle
Disabled
Download
correct
software
(OS) and
matching
parameter
default
settings into
the controller
and c
1.Failure to write to EEPROM memory. This
can be caused by EEPROM memory
writes initiated by VCL, by the CAN bus,
by adjusting parameters with the
programmer, or by loading new software
into controller
4-7
HPD/
Sequencing
Fault
HPD sequencing
fault caused
incorrect sequence
of KSI, interlock,
direction and throttle
input
Shutdown
Throttle
Reapply
inputs in
correct
sequence
1.KSI, interlock, direction and throttle inputs
applied in incorrect sequence
2.Faulty wiring, crimps, or switches at KSI,
interlock, direction, or throttle inputs.
3.See Monitor menu-Inputs
4-8
Emer Rev
HPD
At the conclusion of
Emergency
Reverse, the fault
was set because
various inputs were
not returned to
neutral
Shutdown
Throttle
If
EMR_interloc
k=On, clear
the interlock,
throttle and
direction
inputs. If
EMR_Interloc
k=Off, clear
the throttle
and direction
inputs.
1.Emergency Reverse operation has
concluded, but the throttle, forward and
reverse inputs, and interlock have not
been returned to neutral
4-9
Parameter
Change Fault
Adjustment of a
parameter setting
that requires cycling
of KSI
Vehicle
Disabled
KSI cycled
1.This is a safety fault caused by a change in
certain parameter settings so that the
vehicle will not operate until KSI id cycled
5-2
Traction
Throttle
Mismatch
Throttle input/output
mismatched
Throttle
Shutdown
Condition
Clears
1.See Monitor menu-Inputs: Throttle
2.Check throttle return
5-3
Throttle Input
Out of Range
Throttle input out of
range
Throttle
Shutdown
Condition
Clears
1.See Monitor menu-Inputs: Throttle
2.Check throttle return
3.Check for water intrusion of throttle wiper
5-4
Park Brake
Set
Park brake engaged
when traction pedal
was activated
Throttle
Shutdown
Condition
cleared
1.Park brake was engaged when throttle was
activated
2.Release park brake and operate unit
3.Check park brake switch
LED
Code
1313
Display
Explanation
Controller
Response
Recover
When
Possible Cause
Fig. 7 Fault Code Chart (Continued)