What does code P1608 mean on Hyundai vehicles?
The electronic throttle system reports a communication failure with the engine control module.
OBD-II Code Hyundai
P1608 — Hyundai — ETS to ECM Communication Malfunction
The electronic throttle system reports a communication failure with the engine control module.
Common symptoms
- Loss of acceleration
- reduced throttle response
Possible causes
- CAN network issues
- wiring faults
- module communication failure
Initial recommendation
Diagnose communication network and verify ETS and ECM data exchange.
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
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