525
Troubleshooting
HMI displays or logs Fault code F0053
and Cabin heating system fault 3
Replace the fuse and inform
DANA before restarting the
truck.
Does the HMI
also display
error F0158?
No
Yes
Refer to error F0158
troubleshooting tree.
Turn the vehicle ignition ON and
try to activate the heater to
confirm operation.
Check the fuse F5 in the HV
junction box
Is the heater
operating?
No
Yes
Complete
Does the HMI still
display “F0053 -
Cabin heating
system fault
Fault reason 3.”?
Yes
No
Is fuse F5
blown or
intermittent?
Contact Dana for
further investigation.
Wait 1 hour for the truck to
cooldown.
No
Yes
Defective heater.
Replace heater.
WARNING:
Electrical hazard.
Follow Safety Warnings and High
Voltage Shutdown Procedures
defined in the Service Manual
and Diagnostic Guide.
No
Observing proper safety
precautions, open the HV
junction box.
Содержание SPICER PACCAR 220ev
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