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P2DDB - EVAP System Leak Detection Pump Stuck On

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DTC DESCRIPTION P2DDB - EVAP SYSTEM LEAK DETECTION PUMP STUCK ON

Description:  This DTC sets when a concern is detected with the evaporative emission (EVAP) leak detection control module vacuum pump circuits.
Possible Causes: 
  • VPWR circuit open
  • EVAPLDP circuit open
  • EVAPLDP circuit short to ground
  • EVAPLDP circuit short to voltage
  • Damaged EVAP leak detection control module
Diagnostic Aids:   
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to Pinpoint Test HX.
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