What does code P1624 mean on Mazda vehicles?
The ECU detects a general immobilizer system fault causing engine disable.
OBD-II Code Mazda
P1624 — Mazda — Immobilizer System Fault
The ECU detects a general immobilizer system fault causing engine disable.
Common symptoms
- No start condition
Possible causes
- Security system issue
Initial recommendation
Inspect immobilizer system and perform advanced diagnostics.
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 Mazda code P1624 with your vehicle's actual symptoms for more complete diagnostic guidance.
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