LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2018 >> Ioniq Plug-In Hybrid >> Repair and Diagnosis >> Quick Lookups >> DTC Index (PHEV) >> Battery Management System DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Battery Management System DTCS

BATTERY MANAGEMENT SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
DTC P0A0D High Voltage System Interlock Circuit High
DTC P0A7E Hybrid Battery Pack Over Temperature
DTC P0A7F Hybrid Battery Pack Deterioration
DTC P0A81 Hybrid Battery Pack Cooling Fan 1 Control Circuit/Open
DTC P0A82 Hybrid Battery Pack Cooling Fan 1 Performance/Stuck Off
DTC P0A96 Hybrid Battery Pack Cooling Fan 2 Control Circuit/Open
DTC P0A97 Hybrid Battery Pack Cooling Fan 2 Performance/Stuck Off
DTC P0A9D Hybrid Battery Temperature Sensor 'A' Circuit Low
DTC P0A9E Hybrid Battery Temperature Sensor 'A' Circuit High
DTC P0AA6 Hybrid Battery Voltage System Isolation Fault
DTC P0AAD Hybrid Battery Pack Air Temperature Sensor 'A' Circuit Range/Performance
DTC P0AAE Hybrid Battery Pack Air Temperature Sensor 'A' Circuit Low
DTC P0AAF Hybrid Battery Pack Air Temperature Sensor 'A' Circuit High
DTC P0AB2 Hybrid Battery Pack Air Temperature Sensor 'B' Circuit Range/Performance
DTC P0AB3 Hybrid Battery Pack Air Temperature Sensor 'B' Circuit Low
DTC P0AB4 Hybrid Battery Pack Air Temperature Sensor 'B' Circuit High
DTC P0AC0 High Voltage Battery Current Sensor Circuit Fault
DTC P0AC1 Hybrid Battery Pack Current Sensor 'A' Circuit Low
DTC P0AC2 Hybrid Battery Pack Current Sensor 'A' Circuit High
DTC P0AC7 Hybrid Battery Temperature Sensor 'B' Circuit Low
DTC P0AC8 Hybrid Battery Temperature Sensor 'B' Circuit High
DTC P0ACC Hybrid Battery Temperature Sensor 'C' Circuit Low
DTC P0ACD Hybrid Battery Temperature Sensor 'C' Circuit High
DTC P0ADB Hybrid/EV Battery Positive Contactor Control Circuit Low
DTC P0ADF Hybrid/EV Battery Negative Contactor Control Circuit Low
DTC P0AE6 Hybrid/EV Battery Precharge Contactor Control Circuit Low
DTC P0AEA Hybrid Battery Temperature Sensor 'D' Circuit Low
DTC P0AEB Hybrid Battery Temperature Sensor 'D' Circuit High
DTC P0B3B Hybrid Battery Voltage Sense 'A' Circuit
DTC P0B40 Hybrid Battery Voltage Sense 'B' Circuit
DTC P0B45 Hybrid Battery Voltage Sense 'C' Circuit
DTC P0B4A Hybrid Battery Voltage Sense 'D' Circuit
DTC P0B4F Hybrid Battery Voltage Sense 'E' Circuit
DTC P0B54 Hybrid Battery Voltage Sense 'F' Circuit
DTC P0B59 Hybrid Battery Voltage Sense 'G' Circuit
DTC P0B5E Hybrid Battery Voltage Sense 'H' Circuit
DTC P0B63 Hybrid Battery Voltage Sense 'I' Circuit
DTC P0B68 Hybrid Battery Voltage Sense 'J' Circuit
DTC P0B6D Hybrid Battery Voltage Sense 'K' Circuit
DTC P0B72 Hybrid Battery Voltage Sense 'L' Circuit
DTC P0BC4 Hybrid Battery Temperature Sensor 'E' Circuit Low
DTC P0BC5 Hybrid Battery Temperature Sensor 'E' Circuit High
DTC P0C30 Hybrid Battery Pack State of Charge High
DTC P0C35 Hybrid Battery Temperature Sensor 'F' Circuit Low
DTC P0C36 Hybrid Battery Temperature Sensor 'F' Circuit High
DTC P0DE6 Hybrid Battery Pack Cell Voltage Low
DTC P0DE7 Hybrid Battery Pack Cell Voltage High
DTC P1A6F Airbag Deployment Signal Circuit High
DTC P1A71 Airbag Deployment Signal Circuit Low
DTC P1B25 High Voltage Path Fault
DTC P1B76 High Voltage Relay Fault
DTC P1B77 High Voltage Precharging Fault
DTC P1B96 High Voltage Battery Voltage Sensor Circuit Fault
DTC P1B97 High Voltage Battery Temperature Sensor Circuit Fault
DTC P1BA7 Overcharge Detection Active
DTC P1BBA BMS Overcharge Protection Active
DTC P1BBD BMS Overcharge Protection Fault
DTC U0001 High Speed CAN Communication Bus off (C-CAN)
DTC U0110 Lost Communication With Drive Motor Control Module (C-CAN)
DTC U019B Lost communication with OBC (P-CAN)
DTC U0293 Lost Communication With Hybrid Powertrain Control Module (C-CAN)
DTC U1001 High Speed CAN Communication Bus (H-CAN)
DTC U1004 Lost Communication with Hybrid Powertrain Control Module (H-CAN)
DTC U1005 Lost Communication with Drive Motor Control Module (H-CAN)