Hisun HS5DUTV-2, Maintenance Handbook, Page: 152 / 355

CHASSIS
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FAULT CODE
failure code Message Description
4481 Handbrake Fault Handbrake is active when direction selected.
4541 Fan Fault No speed feedback from external heatsink fans
4542 Low Oil Low Oil
4543 Hydraulic filter Hydraulic Filter
4544 Pump Current Low Pump motor is not drawing sufficient current
4545 Isolation Fault
Isolation fault detected between logic and power
frame
4546 No Motor Speed Signal No speed feedback from motor
4547 Tow Mode Tow mode has been activated
4548 Steer Sensor Warning Invalid steer sensor state
4549 Pulsed Enable
Pulsed enable signal not present, unable to
enable bridge
454A Bridge Enable Delayed
Unable to complete power on checks to allow the
bridge to enable
454B MOSFET s/c tests waiting
MOSFET / IGBT s/c tests at power up are being
held off
454C Electrolyte Low Level Battery Electrolyte Low Level detected
454D Electrolyte Cutout Level
Battery Electrolyte Low Level detected and
cutbcak
4581 Throttle Fault (Warn)
Warning level throttle fault. Used for Renault
Twizy
4582 Safety Case 1
Throttle appears to be stuck. This fault will clear
if throttle starts to work again.
4583 Safety Case 2
Throttle appears to be stuck. This fault will latch
and can only be cleared by repairing the throttle
and recycling power.
4584
Analogue Output Over Current
(warn)
Contactor driver over current
4585
Analogue Output Off with Failsafe
(warn)
Contactor driver not working
4586
Analogue Output Over
Temperature (warn)
Contactor driver over temperature
4587
Analogue Output Under Current
(warn)
Contactor driver unable to achieve current target
in current mode
4588
Analogue Output Short Circuit
(warn)
Contactor driver MOSFET short circuit detected
4589 Analogue supply (warn) Analogue supply is >10% out of range
458A Seat (warning) seat regen settings applied