OBD Guide

P0992

Transmission Fluid Pressure Sensor/Switch F Circuit

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

Symptoms

  • Hard gear shifts
  • The gearbox goes into emergency mode
  • Check Engine light comes on
  • Reduced transmission efficiency
  • Unusual noises from the transmission

Causes

  • Faulty transmission fluid pressure sensor
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Low transmission fluid level
  • Contaminated transmission fluid

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Inspect the sensor wiring and connectors for damage
  3. Check the resistance of the pressure sensor
  4. Replace transmission fluid pressure sensor if necessary
  5. Clear error codes and check if error is returned

Related codes

Error P0992 by Vehicle Brand