DANA SPICER PACCAR 220ev, Troubleshooting Manual, Page: 94 / 761

94
Troubleshooting
F0026 (Fault Reason 37)
Error Description Possible Causes Possible Solutions
BMS has detected extreme
overvoltage, extreme
undervoltage, or extreme
overtemperature in the ESS.
1) ESS internal failure. 1) Contact Dana.
This error indicates that the BMS has detected a
severe problem that could cause harm to the ESS
(extreme overvoltage, extreme undervoltage, or
extreme overtemperature). If this error appears,
contact Dana for specialized troubleshooting.
If this error is raised, the BMS will request the
vehicle to shut down and charging will be terminated
immediately. The vehicle will not be able to restart
until the error is resolved.
Warning:
Fire hazard. Until the error is
resolved, park the vehicle outside in an open
area away from combustible materials.
HMI displays or logs
Fault code F0026 and
BMS fault reason 37
Contact Dana as soon as possible for
further investigation.
For safety measure make sure that
the truck is parked outside when this
occurs.
Does the HMI also
display any BMS
related error?
Yes
No
Refer to corresponding error
troubleshooting tree.