9 Troubleshooting
Operation manual
25
EZESHP20 EZLSHP20AUAW1B
Exigo E1500 Trailer Refrigeration Unit
4P726855-1 – 2023.03
Error codes
▪ D** errors: Dedicated errors for the battery charger
▪ F0** errors: Main Exigo error codes, related to any component
and/or operation.
▪ HF*** errors: Dedicated errors for the HMI.
▪ K** errors: Dedicated errors for the engine control unit (ECU
▪ Z** errors: Dedicated errors for the V1R converter for the fans
48Vdc.
Display
code
Color
Description
D01
Yellow Battery high voltage
D02
Yellow Battery low voltage
D03
Yellow Charge timeout
D04
Yellow Battery amp hour limit exceeded
D05
Yellow Battery temperature out of range
D06
Yellow Reverse polarity
D07
Yellow Battery does not take current
D08
Yellow Number of cells invalid
D09
Yellow End of charge voltage not in algo
D10
Yellow Upgrade failed
D11
Yellow USB error
D12
Yellow Storage error
D13
Yellow Incompatible software
D14
Yellow Active algo not set
D15
Yellow High AC voltage
D16
Yellow Charger failed to initialize
D17
Yellow Low AC voltage oscillation
D18
Yellow USB Script Error
D19
Yellow USB Overcurrent
D20
Yellow Incompatible algorithm
D21
Yellow Communication CANbus error
D22
Yellow Communication battery module error
D23
Yellow Reference out of range
D24
Yellow Communication heartbeat lost
D25
Yellow Target voltage configuration too high
D26
Yellow Battery capacity configuration not set
D27
Yellow Target voltage configuration too low
D28
Yellow Battery temperature sensor not installed
D29
Yellow CAN Download Failed
D30
Yellow Fan error
D31
Yellow Button stuck down
D32
Yellow Fan Supply Voltage Low
D33
Yellow Software Internal Error
D34
Yellow CAN Configuration Error
D35
Yellow Battery Disconnected Alarm
D36
Yellow Platform over voltage
D37
Yellow Parallel charge multiple master
D38
Yellow Parallel charge out of resource such as ID pool
D39
Yellow A parallel charging disabled unit has received
parallel charging specific CAN messages
D40
Yellow A parallel charging enabled slave unit has not
detected a master device on the CAN bus
D41
Yellow A parallel charging enabled master has not
detected any slaves on the CAN bus
D42
Yellow A parallel charging slave has stopped
communicating with the master
Display
code
Color
Description
D43
Yellow A parallel charging master has been
disconnected from the load_The slaves are still
connected
D44
Yellow A parallel charging slave has been
disconnected from the load_The master is still
connected
D45
Yellow A parallel charging slave has unexpectedly
stopped charging
D46
Yellow BMS status error
D47
Yellow BMS master slave not established
D48
Yellow BMS pre-charge timeout
D49
Yellow Output stage fault
D50
Yellow Input stage fault (excessive leakage)
D51
Yellow Input stage fault (boost failed)
D52
Yellow Internal current calibration failure
D53
Yellow Output relay fault
D54
Yellow Output current fault
D55
Yellow D55 - HW Fault
F001
Yellow Tdis1 Anomaly: Sensor is Out of range/broken/
disconnected
F002
Yellow Tdis2 Anomaly: Sensor is Out of range/broken/
disconnected
F003
Red
Tsuc Anomaly: Sensor is Out of range/broken/
disconnected
F004
Yellow Tcond_out Anomaly: Sensor is Out of range/
broken/disconnected
F005
Yellow Teco_out Anomaly: Sensor is Out of range/
broken/disconnected
F006
Yellow Tamb Anomaly: Sensor is Out of range/broken/
disconnected
F007
Yellow Te_A_in1 Anomaly: Sensor is Out of range/
broken/disconnected
F008
Yellow Te_A_in2 Anomaly: Sensor is Out of range/
broken/disconnected
F009
Yellow Te_A_out1 Anomaly: Sensor is Out of range/
broken/disconnected
F010
Yellow Te_A_out2 Anomaly: Sensor is Out of range/
broken/disconnected
F011
Yellow Tdts Anomaly: Sensor is Out of range/broken/
disconnected
F012
Red
Psuc Anomaly: Sensor is Out of range/broken/
disconnected
F013
Yellow Pdis Anomaly: Sensor is Out of range/broken/
disconnected
F014
Red
HPS anomaly: Sensor is Out of range/broken/
disconnected
F015
Yellow DPS Anomaly: Broken/disconnected
F016
Yellow Teng: Broken/disconnected
F017
Yellow Tgen: Broken/disconnected
F018
Red
Tdis1 & Tdis2 Anomaly: Sensor is Out of range/
broken/disconnected
F019
Red
Tamb & Teng Anomaly: Sensor is Out of range/
broken/disconnected
F020
Red
Te_A_in1 & Te_A_in2 Anomaly: Sensor is Out
of range/broken/disconnected
F021
Yellow Te_A_out1 & Te_A_out2 Anomaly: Sensor is
Out of range/broken/disconnected
F022
Red
Pdis & Tcond_out Anomaly: Sensor is Out of
range/broken/disconnected