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M35h
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DTC/Circuit Diagnosis
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DTC P311F: Pre-Charge Relay
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DTC Logic
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DTC Detection Logic
DTC Detection Logic
DTC No.
Trouble diagnosis name (Trouble diagnosis content)
DTC detecting condition
Possible cause
P311F
PRE CHARGE RELAY
(Pre-charge voltage abnormality)
When HPCM detects traction motor inverter voltage is more than 100V during pre-charge.
DC/DC converter
Lithium ion battery ground circuit is open