Hyundai IONIQ 5

The Hyundai IONIQ 5 features an 800V electrical architecture for ultra-fast charging, retro-futuristic design, and Vehicle-to-Load (V2L) capability.

2022–present · SUV · US, EU, Global

Fault Code List

Showing 43 fault codes

P1A6F Critical

Airbag Deployment Signal Circuit High

Body
P1A71 Critical

Airbag Deployment Signal Circuit Low

Body
P1A77 Caution

Check Generator Belt

Motor
P1A86 Warning

Inappropriate and Low SOC (State of Charge)

Battery
P1A88 Warning

DC/DC Converter Cooling System Fault

Charging
P1A89 Warning

DC/DC Converter Current Sensor Fault

Charging
P1AA6 Warning

High Voltage Battery Management System Malfunction

Battery
P1AA7 Warning

High Voltage Battery Cell Voltage Deviation (BMS Malfunction)

Battery
P1AAC Warning

High Voltage Battery Cell Overcharge

Battery
P1AAD Warning

High Voltage Battery Cell Over-Discharge

Battery
P1AAE Critical

High Voltage Battery Isolation Fault

Battery
P1AAF Warning

High Voltage Battery Ground Fault

Battery
P1AB0 Warning

High Voltage Battery Pack Connection Fault

Battery
P1AD3 Warning

High Voltage Battery Abnormal Performance (Charging Inhibited)

Battery
P1B03 Warning

Auxiliary Battery Temperature Sensor Circuit Malfunction

Battery
P1B1D Warning

OPI (On-board Power Isolator) Fault

Powertrain
P1B25 Warning

High Voltage Battery Path Fault

Battery
P1B62 Warning

High Voltage Battery Current Sensor Circuit Malfunction

Battery
P1B67 Warning

High Voltage Battery Current Sensor Fault

Battery
P1B70 Critical

High Voltage Battery Voltage Too Low

Battery
P1B71 Critical

High Voltage Battery Voltage Too High

Battery
P1B74 Warning

High Voltage Battery Voltage Sensor Circuit Malfunction

Battery
P1B75 Warning

High Voltage Battery Current Value Error

Battery
P1B76 Warning

High Voltage Battery Relay Fault

Battery
P1B77 Warning

High Voltage Battery Precharging Fault

Battery
P1B7700 Warning

High Voltage Battery ICCU (Integrated Charging Control Unit) Fault

Battery
P1B78 Warning

High Voltage Battery Temperature Sensor Level 1 Fault

Battery
P1B79 Warning

High Voltage Battery Temperature Sensor Level 2 Fault

Battery
P1B84 Warning

High Voltage Battery Cell Voltage Deviation Too High

Battery
P1B95 Warning

High Voltage Battery Pack Deterioration

Battery
P1B96 Warning

High Voltage Battery Voltage Sensor Fault

Battery
P1B97 Warning

High Voltage Battery Temperature Sensor Fault

Battery
P1BA0 Warning

High Voltage Battery and MCU Cooling Fan Relay Fault

Battery
P1BA1 Warning

High Voltage Battery Cooling Fan Fault

Battery
P1C28 Warning

OPI (On-board Power Isolator) Current High

Powertrain
P1C2B Warning

OPI Hall Sensor Error

Powertrain
P1C64 Caution

Drive Motor Phase A Cable Circuit Open

Motor
P1C6A Caution

Generator Phase Cable Circuit Open

Motor
P1C76 Warning

Generator Position Sensor Not Learned

Motor
U1004 Caution

SCP (J1850) Invalid or Missing Data for EEC Programming

Network
U1005 Caution

SCP (J1850) Invalid or Missing Data for EEC Programming

Network
U1006 Caution

SCP (J1850) Invalid or Missing Data for Primary Id

Network
U1116 Caution

SCP (J1850) Invalid or Missing Data for Electrical Energy Management

Network