Code result

P2783

Torque Converter Temperature Too High

High severity

What it means

The TCM detects that torque converter temperature exceeds the calibrated upper limit. Continuous slipping or insufficient cooling causes overheating and risks transmission damage.

Is it safe to drive?

No — stop driving

This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.

Most likely causes

  • Low transmission fluid level

    high

    One of the most commonly reported causes for this code — check this first.

  • Blocked transmission cooler

    medium

    A plausible cause — test and verify before replacing parts.

  • Excessive TCC slip

    medium

    A plausible cause — test and verify before replacing parts.

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