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Machine troubleshooting- controller fault codes – Windsor ISCRUB CSE24 10060250 User Manual

Page 60

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MACHINE TROUBLESHOOTING-

CONTROLLER FAULT CODES

86037660 CHARIOT 05/27/08

4-33

LED
CODE

PROGRAMMER LCD
DISPLAY

EXPLANATION POSSIBLE

CAUSE

3,1

PROC/WIRING FAULT

HPD fault present for
>10 sec.

1. Misadjusted throttle.
2. Broken throttle pot or throttle
mechanism.

3,2

BRAKE ON FAULT

brake On fault

1. Electromagnetic brake driver
shorted.
2. Electromagnetic brake coil
open.

3,3

PRECHARGE FAULT

precharge fault

1. Low battery voltage.
2. KSI and throttle turned on at
same time.

3,4

BRAKE OFF FAULT

brake Off fault

1. Electromagnetic brake driver
open.
2. Electromagnetic brake coil
shorted.

3,5

HPD

HPD (High Pedal
Disable) fault

1. Improper sequence of throttle
and KSI,
push, or inhibit inputs.
2. Misadjusted throttle pot.

4,1

CURRENT SENSE FAULT

current sense fault

1. Short in motor or in motor
wiring.
2. Controller failure. *

4,2

HW FAILSAFE

motor voltage fault
(hardware

1. Motor voltage does not
correspond to throttle request.
2. Short in motor or in motor
wiring.
3. Controller failure. *

4,3

EEPROM FAULT

EEPROM fault

1. EEPROM failure or fault.

4,4

POWER SECTION FAULT

power section fault

1. EEPROM failure or fault.
2. Short in motor or in motor
wiring.
3. Controller failure.