Why does my DC fast charger keep showing error code 101 and won't start a charging session?
Error code 101 on a DC fast charger typically means a communication failure between the vehicle and charger, often caused by a…
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EV Fleet & Charging Infrastructure
Practical, step-by-step fixes for ev fleet & charging infrastructure problems — 68 published so far.
Why does my DC fast charger keep showing error code 102 and won't start a session?
Error code 102 on a DC fast charger usually means a communication fault between the charger and the vehicle or a ground-fault…
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Why does my DC fast charger keep showing error code 104 and aborting sessions?
Error code 104 on a DC fast charger typically means a communication timeout between the charger and vehicle, often caused by a…
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Why does my DC fast charger keep showing error code 104 and won't start a charging session?
Error code 104 on a DC fast charger typically means a communication failure between the charger and the vehicle's battery management system.…
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Why does my DC fast charger keep showing error code 104 and won't start a session?
Error code 104 on a DC fast charger usually means a communication fault between the charger and the vehicle or the backend…
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Why does my DC fast charger keep throttling down to 50 kW when it's rated for 150 kW?
Your DC fast charger throttles to 50 kW because the vehicle's battery management system limits charge rate to prevent overheating, the charger's…
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Why does my DC fast charger keep throttling to 50 kW after a few minutes?
Your DC fast charger throttles to protect its internal components from overheating, often due to inadequate cooling airflow, high ambient temperatures, or…
See the fixWhy does my DC fast charger keep throttling to 50 kW when it's rated for 150 kW?
Your DC fast charger throttles because the vehicle's battery management system limits charge speed based on battery temperature, state of charge, or…
See the fixWhy does my DC fast charger only deliver 50 kW on a 150 kW station?
Your DC fast charger likely throttles output due to battery temperature limits, vehicle communication errors, or station thermal protection. Most EVs reduce…
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Why does my DC fast charger only deliver 50kW when it's rated for 150kW?
Your DC fast charger likely throttles speed due to battery temperature limits, vehicle charge curve, shared power cabinet allocation, or site electrical…
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Why does my DC fast charger run at half its rated speed during peak afternoon hours?
Your DC fast charger likely throttles speed due to high battery temperature, grid voltage sag, or the vehicle's own charge curve limiting…
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Why does my DC fast charger run at half its rated speed during peak hours?
Your DC fast charger likely throttles speed during peak hours because the utility demand charge management system or the charger's own power-limiting…
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