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Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 70 (Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid)) >> Diagnostic Trouble Code (DTC) Charts And Descriptions >> P169C - Cold Start Fuel Pump Secondary Circuit/Open

P169C - Cold Start Fuel Pump Secondary Circuit/Open

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DTC DESCRIPTION P169C - COLD START FUEL PUMP SECONDARY CIRCUIT/OPEN

Description:  This DTC sets when the cold start fuel pump monitor circuit indicates the expected voltage value is out of range of the calibrated threshold.
Possible Causes: 
  • Cold start fuel relay
  • CSFPPWR circuit open
  • CSFPPWR circuit short to ground
  • CSFPPWR circuit short to voltage
  • CSM circuit open
Diagnostic Aids:   
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to Pinpoint Test AB .