OBD Codes

P0713

Transmission Fluid Temperature Sensor Circuit High Input

Moderatetransmission

Overview

The P0713 diagnostic trouble code signals a transmission fluid temperature sensor circuit high input condition detected by the transmission control module. This code relates to the automatic transmission system and may affect shift quality, timing, or overall transmission performance. Prompt attention is important to prevent further transmission damage.

Symptoms

  • Transmission overheating warning
  • Unusual whining or grinding noise from transmission
  • Loss of one or more gears
  • Vehicle stuck in one gear (limp mode)

Common Causes

  • Low or contaminated transmission fluid
  • Failed torque converter
  • Faulty input or output speed sensor
  • Worn transmission bands or clutch plates

Diagnosis Steps

  1. 1Connect an OBD-II scanner and read all stored trouble codes and freeze frame data
  2. 2Check transmission fluid level and condition; top off or replace if needed
  3. 3Test the transmission speed sensors with a multimeter or scan tool
  4. 4Inspect wiring and connectors for the transmission harness
  5. 5Perform a transmission pressure test if accessible

Estimated Repair Cost

$300$2,500

Cost varies by vehicle, location, and repair shop. Includes parts and labor.

Commonly Affected Vehicles

Ford F-150GMC SierraHyundai Santa FeJeep Grand Cherokee

Related Codes

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Frequently Asked Questions

Driving with a transmission code is risky. Continued driving can cause further damage to the transmission, resulting in significantly higher repair costs. Have it inspected as soon as possible.