What does code P1765 mean on Hyundai vehicles?
The transmission control module fails to properly request or apply engine torque reduction during shifting.
OBD-II Code Hyundai
P1765 — Hyundai — TCM Torque Reduction Malfunction
The transmission control module fails to properly request or apply engine torque reduction during shifting.
Common symptoms
- Harsh gear shifts
- driveline shock
Possible causes
- TCM fault
- communication issue with ECM
Initial recommendation
Perform TCM and ECM communication diagnostics and repair as required.
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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