P143F - Evaporative Emission System Afterrunning Diagnosis

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P143F Possible Causes

  • Faulty Evaporative Emission System
  • Evaporative Emission System harness is open or shorted
  • Evaporative Emission System circuit poor electrical connection

First diagnose P143F code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

Cost of diagnosing the P143F code

    Labor: 1.0

    The cost of diagnosing the P143F code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

P143F Possible Symptoms

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

P143F Meaning

The Engine Control Module (ECM) monitors the Evaporative Emission System. The ECM sets the OBDII code when the Evaporative Emission System is not to factory specifications.
OBDII Code P143F - Evaporative Emission System Afterrunning Diagnosis - Engine-Codes.com

P143F More Information

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P143F Information for specific makes

  • P143F BMW Evaporative Emission System Afterrunning Diagnosis
  • P143F MINI Evaporative Emission System Afterrunning Diagnosis

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