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Home >> Mercury >> 2009 >> Mariner Base, 2.5 7, AWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid) >> DTC Diagnosis >> DTC P260F: - Evaporative System Monitoring Processor Performance

DTC P260F: - Evaporative System Monitoring Processor Performance

DTC P260F: - EVAPORATIVE SYSTEM MONITORING PROCESSOR PERFORMANCE

Description:  This DTC sets when a concern is detected internal to the powertrain control module (PCM). The microprocessor that controls the engine off natural vacuum (EONV) leak check monitor is separate from the main processor within the PCM.
Possible Causes: 
  • Module communications network concerns
  • PCM calibration level
  • Damaged PCM
Diagnostic Aids:  Verify the PCM is at the latest calibration level. Reprogram if necessary.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to Pinpoint Test HX .