DTC B1719 Lincoln

Cylinder 2 Misfire Detected

Cylinder 2 Misfire Detected

Description

Engine speed under 4000 rpm, ECT and IAT sensors over 18ºF, BARO sensor over 75 kPa, fuel level over 15%, TP angle change under 1º in 10 ms, and the PCM detected the misfire rate during 200 or 1000 engine revolutions was too high in Cylinder 2 for 5 seconds for 1 second from fuel shutoff. Note: If the misfire is severe, the MIL will flash on off on the 1st trip!

Cause and Solution

Air leak in the intake manifold, or in the EGR or PCM systemBase engine mechanical fault that affects only one cylinderFuel delivery component fault that affects only one cylinder (i. e. , a contaminated, dirty or sticking fuel injector)Ignition system problem (coil or plug) that affects one cylinder

Video Guide

Duration: PT4M33S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: B1719
  • Brand: Lincoln
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