OBD Guide

P019E

Alternative Fuel Tank A Pressure Sensor Circuit

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine light comes on
  • Problems starting the engine
  • Unstable engine operation
  • Power reduction

Causes

  • Open or short circuit in wiring harness
  • Pressure sensor malfunction
  • Sensor power problems
  • Mechanical damage to the fuel tank

How to Fix

  1. Check the wiring harness for damage
  2. Check the power supply and ground of the sensor
  3. Test the pressure sensor
  4. Replace sensor if necessary

Related codes

Error P019E by Vehicle Brand