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OBD-II Code

P0606 — PCM Processor Fault

A general failure of the internal PCM processor is detected.

System Engine
Severity Critical
Safe to drive? Not recommended
Advanced scanner Yes

What does code P0606 mean?

A general failure of the internal PCM processor is detected.

Common symptoms

  • Engine stalls
  • no throttle response
  • multiple fault codes

Possible causes

  • Internal damage due to overvoltage or moisture intrusion

Initial recommendation

Replace the PCM control module.

Safety notice

This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine code P0606 with your vehicle's actual symptoms for more complete diagnostic guidance.

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