OBD Guide

P27EE

Transmission Range Control A Position Sensor/Switch Circuit High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Incorrect display of selector position on the instrument panel
  • Problems starting the engine in certain modes
  • The vehicle may not be moving in the same direction as the selected mode.
  • Gear shifts are delayed or jerky
  • Possible emergency operation of the automatic transmission

Causes

  • Gear selector position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in sensor connectors
  • Wiring harness damage
  • Problems with the automatic transmission control unit

How to Fix

  1. Check the condition and connection of the selector lever position sensor
  2. Check the integrity of the wiring and connectors in the sensor circuit
  3. Measure resistance and voltage at the sensor
  4. If necessary, replace the selector lever position sensor
  5. Check and, if necessary, reflash the automatic transmission control unit

Related codes

Error P27EE by Vehicle Brand