P0672 on Hyundai Ioniq 5: Fix & DLC Location
Factory diagnostic troubleshooting wire for fault code P0672 (P0672: Cylinder 2 Glow Plug Circuit Malfunction) specifically on the Hyundai Ioniq 5 (2022–2026, Dual Motor AWD (320HP) / Single Motor RWD (225HP) / Ioniq 5 N (641HP)).
1. Symptoms of P0672 on Hyundai Ioniq 5
When the Engine Control Module (ECM/PCM) on your Hyundai Ioniq 5 (Dual Motor AWD (320HP) / Single Motor RWD (225HP) / Ioniq 5 N (641HP)) logs fault code P0672, drivers commonly observe:
2. Most Likely Causes on Hyundai Ioniq 5
Historical warranty claims and technical repair bulletins for Hyundai Ioniq 5 point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Hyundai Ioniq 5
Interface with the diagnostic port or system console using verified scanning hardware. Record freeze-frame data, active sub-codes, and timestamps to isolate whether P0672 is static or intermittent. on the Hyundai Ioniq 5 equipped with Dual Motor AWD (320HP) / Single Motor RWD (225HP) / Ioniq 5 N (641HP).
Visually inspect the physical component (Cylinder 2 Glow Plug), connector pins, and associated wiring harnesses for signs of corrosion, thermal melting, or loose grounding clips. on the Hyundai Ioniq 5 equipped with Dual Motor AWD (320HP) / Single Motor RWD (225HP) / Ioniq 5 N (641HP).
Measure reference voltages and resistance thresholds against manufacturer factory specifications. Replace any component failing nominal impedance tolerances. on the Hyundai Ioniq 5 equipped with Dual Motor AWD (320HP) / Single Motor RWD (225HP) / Ioniq 5 N (641HP).
Install genuine OEM replacement hardware or execute registry / service commands. Ensure all mounting bolts are torqued to factory specifications. on the Hyundai Ioniq 5 equipped with Dual Motor AWD (320HP) / Single Motor RWD (225HP) / Ioniq 5 N (641HP).
Erase the fault code from non-volatile memory. Perform a standard verification cycle (e.g. 15-minute mixed drive or system stress benchmark) to ensure monitors reset to 'Ready' state without recurrent fault flags. on the Hyundai Ioniq 5 equipped with Dual Motor AWD (320HP) / Single Motor RWD (225HP) / Ioniq 5 N (641HP).
Other Common Fault Codes on Hyundai Ioniq 5
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Hyundai Ioniq 5:
4. Hyundai Ioniq 5 P0672 FAQs
What causes code P0672 to trigger on a Hyundai Ioniq 5?
On the Hyundai Ioniq 5 (Dual Motor AWD (320HP) / Single Motor RWD (225HP) / Ioniq 5 N (641HP)), P0672 is most frequently caused by Component aging, oxidation, or degraded internal circuit element (Cylinder 2 Glow Plug) or Wiring harness abrasion, loose terminal pin, or ground voltage float.
Where is the OBD-II port located on my Hyundai Ioniq 5?
On the Hyundai Ioniq 5, the 16-pin DLC diagnostic connector is located Driver side lower dash bezel near steering base. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Hyundai Ioniq 5 with code P0672?
Yes, for temporary operations. However, resolve promptly to maintain optimal efficiency and prevent cascade failures. Given that P0672 carries a Moderate severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.