Section 6. Messages and Codes Model 8210/8250 Maintenance Manual
Delta-Q Charger Codes
6-50 Publication: 1146945/001, Revised: 25 Sep 2018
E-0-2-9 Cannot transmit on CAN bus • Check the physical CAN connector, electrical bus
conditions and other CAN modules for correct
functioning. For example, check termination
resistance is approximately 60 ohms.
E-0-3-0 CAN heartbeat timeout on battery
module
• May be caused by a missing heartbeat message.
Check the CAN Bus battery module for correct
function.
This error will automatically clear once the condition has
been corrected.
E-0-3-1 The Vref for the ADC
measurements has triggered an
alarm
• Internal charger error. Remove AC and battery for
minimum 30 seconds and retry charger.
• If the problem continues to exist, please contact the
manufacturer of your vehicle or machine.
This error will automatically clear once the condition has
been corrected.
E-0-3-6 Battery temperature sensor is
missing or shorted
• Check if sensor is connected correctly
• The charger behavior when this fault occurs can be
configured.
This error will automatically clear once the condition has
been corrected.
E-0-3-7 CANOpen reprogramming failed • Re-try CANOpen download or re-program using the
USB.
This error will automatically clear once reprogramming
has completed successfully.
E-0-3-8 Fan will not turn • Check fan connections for loose wires.
• Check rotor is not locked, or fan is not obstructed.
Inspect the fan and clear the blockage.
This error will automatically clear once the condition has
been corrected.
E-0-4-0 Fan voltage pulled low • Make sure the fan is not stuck, sticking, or otherwise
overloaded.
Code Description Solution
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