OBD Guide

P0937

Hydraulic Oil Temperature Sensor Circuit

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

Symptoms

  • Incorrect operation of the hydraulic system
  • Check engine light comes on
  • Reduced transmission performance
  • Unusual noises from the hydraulic system

Causes

  • Hydraulic oil temperature sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Low or dirty hydraulic oil level
  • Problems with the control unit

How to Fix

  1. Check the level and condition of the hydraulic oil
  2. Check the integrity of the sensor wiring and connectors
  3. Test hydraulic oil temperature sensor
  4. Replace sensor if necessary
  5. Reset the error code and check the system

Related codes

Error P0937 by Vehicle Brand