OBD-II Code Mitsubishi

P1751 — Mitsubishi — Automatic Transmission Control Relay

A malfunction has been detected in the automatic transmission control relay circuit.

Brand Mitsubishi
System Transmission System
Severity Medium
Safe to drive? Not recommended
Advanced scanner Not necessarily

What does code P1751 mean on Mitsubishi vehicles?

A malfunction has been detected in the automatic transmission control relay circuit.

Common symptoms

  • Transmission malfunction

Possible causes

  • Failed relay
  • wiring issue

Initial recommendation

Check automatic transmission control relay and wiring.

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

Use the app to combine Mitsubishi code P1751 with your vehicle's actual symptoms for more complete diagnostic guidance.

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