What does code P1625 mean on Hyundai vehicles?
The ECU detects a malfunction in the high-speed cooling fan relay circuit.
OBD-II Code Hyundai
P1625 — Hyundai — Engine Coolant Blower Motor Relay High Speed Circuit Malfunction
The ECU detects a malfunction in the high-speed cooling fan relay circuit.
Common symptoms
- Engine overheating
Possible causes
- Faulty relay
- wiring or fan circuit issues
Initial recommendation
Inspect high-speed cooling fan relay, wiring, and fan operation.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Hyundai code P1625 with your vehicle's actual symptoms for more complete diagnostic guidance.
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