OBD Guide

P0710

Transmission Fluid Temperature Sensor A Circuit

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine Light Is On
  • The gearbox goes into emergency mode
  • Difficulty shifting gears
  • Increased fuel consumption
  • Incorrect transmission temperature readings on the dashboard

Causes

  • Faulty transmission fluid temperature sensor
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Transmission control module (TCM) malfunction

How to Fix

  1. Check the continuity of the sensor circuit using a multimeter
  2. Inspect the connector and wires for damage
  3. Check sensor resistance at different temperatures
  4. Replace the transmission fluid temperature sensor if necessary
  5. Reset the error code and check if it returns

Related codes

Error P0710 by Vehicle Brand