P02B3 - Cylinder 7 - Fuel Trim at Min Limit

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

  • Faulty Fuel Injector 7
  • Clogged or Leaking Fuel Injector 7
  • Fuel Injector 7 harness is open or shorted
  • Fuel Injector 7 circuit poor electrical connection

Possible symptoms

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

P02b3 Description

The Powertrain Control Module (PCM) monitors the fuel pressure at the fuel rail through the Fuel Pressure Sensor (FPS). The PCM sets the OBDII code when the fuel pressure is out of factory specifications.
OBDII Code P02b3 - Cylinder 7 - Fuel Trim at Min Limit - AutoCodes.com

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P02B3 Comments

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