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DTC codes / Kia codes / P1608

P1608 · KiaPCM Malfunction

P1608 on a Kia indicates that the powertrain control module (PCM) has detected an internal malfunction, typically a failure within its own processing or memory circuits. The PCM runs self-tests and sets this code when it cannot reliably execute its control strategies, which may affect engine management and other systems.

SystemPowertrain
Code typeKia specific
SeverityHigh
Fix difficultyProfessional
AreaComputer and output circuits

Guidance is general and written for Kia vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.

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