P015E

2017-10-10

Description:

  • Excessive Time to Enter Closed Loop Fuel Timing Control

Possible Symptoms:

  • Check and replace faulty oxygen sensor

  • Inspect and clean the mass airflow sensor (MAF)

  • Check and clean the throttle body

  • Replace clogged or dirty fuel injectors

  • Inspect and replace the engine coolant temperature sensor (ECT) if necessary

Possible Causes:

  • Faulty oxygen sensor

  • Dirty or clogged fuel injectors

  • Malfunctioning catalytic converter

  • Vacuum leak in the intake manifold

  • Incorrect engine coolant temperature sensor reading

Related Parts:

Possible Solutions:

  • Delayed or sluggish acceleration

  • Decreased fuel efficiency

  • Engine misfires or rough idle

  • Illuminated check engine light

  • Difficulty starting the vehicle

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