OBDII Code List

P1E09 DODGE - Closed Loop Fueling Not Achieved Bank 1 Downstream

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Fuel delivery system
  • Faulty Engine Coolant Temperature (ECT) Sensor
  • Faulty Manifold Absolute Pressure (MAP) Sensor
  • Faulty Oxygen (O2) Sensor
  • Engine mechanical problem
  • Faulty Powertrain Control Module (PCM)

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1e09 Dodge Description

The Powertrain Control Module (PCM) monitors the Oxygen (O2) Sensor. The PCM sets the OBDII code when the Oxygen (O2) Sensor is not to factory specifications.
OBDII Code P1e09 Dodge - Closed Loop Fueling Not Achieved Bank 1 Downstream -

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Related Information

P1E09 DODGE Comments

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