Battery Charger External/Environmental Fault

Battery charger failure caused by external or environmental factors.

Possible causes

Extreme ambient temperature around charger
Blocked charger cooling airflow
Mains power voltage spikes
Poorly ventilated location

Recommended actions

Clean charger ventilation grilles
Verify no external heat sources are obstructing
Check input power quality
Allow charger to cool down and retry

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Other Thermo King codes

00No Alarms Exist 02Check Evaporator Coil Sensor (Zone)03Check (Control) Return Air Sensor (Zone)04Check (Control) Discharge Air Sensor (Zone)05Check Ambient Temp Sensor 06Check Coolant Temp Sensor

View all Thermo King codes

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