P2457 FORD - Exhaust Gas Recirculation Cooling System Performance

Repair Importance Level: 2/3
Repair Difficulty Level: 2/3   
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Possible causes

  • Faulty Exhaust Gas Recirculation (EGR) temperature sensor
  • Exhaust Gas Recirculation (EGR) temperature sensor harness is open or shorted
  • Exhaust Gas Recirculation (EGR) temperature sensor circuit poor electrical connection

Possible symptoms

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

P2457 Ford Description

The Powertrain Control Module (PCM) monitors the Exhaust Gas Recirculation (EGR) temperature sensor for variations in temperature. The OBDII code is set when the PCM detects the temperature out of factory specifications.
OBDII Code P2457 Ford - Exhaust Gas Recirculation Cooling System Performance - AutoCodes.com

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P2457 FORD Comments

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