OBD Guide

P27EA

Transmission Range Control B Circuit High

P27EA is an OBD-II diagnostic trouble code meaning: Transmission Range Control B Circuit High. Common causes: transmission range sensor malfunction, open or short circuit in control circuit. Estimated repair cost: $17–56.

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

Symptoms

  • Incorrect gear shifting
  • Transmission transition to emergency mode
  • Check Engine Light Illuminates
  • Reduced vehicle dynamics
  • Problems starting the engine

Causes

  • Transmission range sensor malfunction
  • Open or short circuit in control circuit
  • Wiring Harness Problems
  • Transmission control module malfunction
  • Corrosion or poor contact in connectors

How to Fix

  1. Check the transmission range sensor for damage.
  2. Check the integrity of the control circuit and wiring harness
  3. Check connectors for corrosion or poor contact.
  4. Scan the transmission control module for errors
  5. If necessary, replace the sensor or repair the wiring

Related codes

Error P27EA by Vehicle Brand

FAQ

What does the P27EA code mean?

P27EA is an OBD-II diagnostic trouble code that indicates: Transmission Range Control B Circuit High

What causes a P27EA error code?

The most common causes of P27EA include: Transmission range sensor malfunction; Open or short circuit in control circuit; Wiring Harness Problems; Transmission control module malfunction.

How do I fix a P27EA diagnostic trouble code?

To fix P27EA: Check the transmission range sensor for damage.. Check the integrity of the control circuit and wiring harness. Check connectors for corrosion or poor contact.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P27EA?

Limited driving only, diagnose soon

How much does it cost to fix P27EA?

The estimated repair cost for P27EA is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat