OBD Guide

P27EC

Transmission Range Control A Position Sensor/Switch Circuit Range/Performance

P27EC is an OBD-II diagnostic trouble code meaning: Transmission Range Control A Position Sensor/Switch Circuit Range/Performance. Common causes: gear selector position sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–67.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–67 (est.)

Symptoms

  • Incorrect gear shifting
  • The car goes into emergency mode
  • Check Engine Light Is On
  • Difficulty starting the engine
  • Gear selector does not work correctly

Causes

  • Gear selector position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in sensor connectors
  • Mechanical damage to the sensor
  • Transmission control module (TCM) problems

How to Fix

  1. Check the gear selector position sensor for damage
  2. Check the integrity of the sensor circuit and connectors
  3. Clean sensor connector contacts
  4. Replace the gear selector position sensor if necessary
  5. Check and, if necessary, reflash the transmission control module (TCM)

Related codes

Error P27EC by Vehicle Brand

FAQ

What does the P27EC code mean?

P27EC is an OBD-II diagnostic trouble code that indicates: Transmission Range Control A Position Sensor/Switch Circuit Range/Performance

What causes a P27EC error code?

The most common causes of P27EC include: Gear selector position sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Mechanical damage to the sensor.

How do I fix a P27EC diagnostic trouble code?

To fix P27EC: Check the gear selector position sensor for damage. Check the integrity of the sensor circuit and connectors. Clean sensor connector contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P27EC?

Yes, but get it checked soon

How much does it cost to fix P27EC?

The estimated repair cost for P27EC is $17–67. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat