OBD Guide

P0711

Transmission Fluid Temperature Sensor A Circuit Range/Performance

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Incorrect gear shifting
  • Gear slip
  • Enabling automatic transmission emergency mode
  • Check Engine Light Illuminates
  • Decreased fuel efficiency

Causes

  • Faulty transmission fluid temperature sensor
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Transmission fluid contamination
  • Problems with the transmission control unit

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Check the integrity of the sensor circuit and connectors
  3. Test sensor resistance at different temperatures
  4. Replace the transmission fluid temperature sensor if necessary
  5. Reset the error code and check the system operation

Related codes

Error P0711 by Vehicle Brand