What does code P1605 mean on Ford vehicles?
An error is detected in the PCM Keep Alive Memory (KAM), which stores adaptive values.
OBD-II Code Ford
P1605 — Ford — PCM KAM Memory Error
An error is detected in the PCM Keep Alive Memory (KAM), which stores adaptive values.
Common symptoms
- Check engine light on
Possible causes
- Faulty PCM
- low or unstable battery voltage
Initial recommendation
Check battery condition and inspect PCM power and grounds.
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.
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