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Ioniq Hybrid SEL
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Repair and Diagnosis
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Hybrid/Electric Powertrain
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Testing and Diagnosis
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HCU/Low Dc-Dc Converter Diagnosis (HEV)
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DTC P1A88: DC/DC Converter Cooling System Fault
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DTC Information
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DTC Description
DTC Description
The LDC sets P1A88 when LDC detects system temperature over the 221F.