P1602

ECM Battery Backup Circuit — Hyundai / Kia

P1602
ECM Battery Backup Circuit
Manufacturer-specific: Hyundai / Kia
Manufacturer Code

This is a manufacturer-specific code used only by Hyundai / Kia vehicles. It's not part of the universal OBD2 standard, so only scanners with hyundai-specific software can fully diagnose it.

What it means: ECM Battery Backup Circuit

💡 Tip: Manufacturer codes require a hyundai-capable scanner or a visit to a dealer/specialty shop. Generic OBD2 scanners won't show you the full details of this code.

This is a reference only. For accurate diagnosis of this hyundai-specific code, have a technician scan your vehicle.

Looking for other hyundai codes or generic codes?

Browse Manufacturer Codes Full Lookup Tool