543
Thermo King
Warning
Battery Charger Internal Short
An internal short circuit has been detected within the battery charger component.
Possible causes
- Internal charger electronic component failure
- Water or moisture ingress into the charger
- AC line surge damage
- Internal capacitor degradation
Recommended actions
- Disconnect charger and check for burnt smell
- Inspect charger for signs of moisture or corrosion
- Measure resistance across input/output terminals (unit powered off)
- Replace the battery charger
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