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Code
P0740
Transmission

Défaut circuit convertisseur de couple

Le circuit du convertisseur de couple a un défaut.

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Most likely causes

  1. Solinéide TCC défectueux
  2. Câblage

Symptoms you may notice

  • Higher highway RPM
  • Worse economy

Checks to run

  1. Test the solenoid
  2. Check wiring
  3. Verify lock-up

Tools you may need

Multimeter OBD-II scanner
Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.

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