3.6L (GPEC 5) - DTCS P0629 To P1054

• DTC Troubleshooting
  • P0629-Fuel Pump Control Circuit High
    • Notes
    • Known Issues - FPCM System
    • FPCM System Description And Operation
    • Component Functional Description- Fuel Pump Control Module (FPCM) And Fuel Pump
    • Component Functional Description - Powertrain Control Module (Pcm)
    • Technical Data-Fuel System Pressure Specifications
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Overview-Fuel Pump Control Module
    • Preliminary Diagnostic Checks
    • Check For An Active Or Intermittent Condition
    • Diagnostic Test - Fuel Pump PWM Control Circuit Faults (P0628, P0629, P1205, P120B, P2633, P2634)
    • Diagnostic Test - Complete Fuel Pump Control Module System Testing (Not DTC Specific)
    • Powertrain Verification Test
  • P062A-Fuel Pump Control Performance
    • Notes
    • Known Issues - FPCM System
    • FPCM System Description And Operation
    • Component Functional Description- Fuel Pump Control Module (FPCM) And Fuel Pump
    • Component Functional Description - Powertrain Control Module (Pcm)
    • Technical Data-Fuel System Pressure Specifications
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Overview-Fuel Pump Control Module
    • Preliminary Diagnostic Checks
    • Check For An Active Or Intermittent Condition
    • Diagnostic Test - Fuel Pump Control Performance Faults (P025B, P027B, P062A, P064A, P26EA)
    • Powertrain Verification Test
  • P062C-Etc Level 2 Mph Performance
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0630-VIN Not Programmed In Pcm
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0632-Odometer Not Programmed In Pcm
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0633-Skim Secret Key Not Stored In Pcm
    • Theory Of Operation
    • Diagnostic Overview - Skim Secret Key Not Stored In Pcm (P0633)
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P063A-Generator Voltage Sense Circuit
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0642-Sensor Reference Voltage 1 Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0643-Sensor Reference Voltage 1 Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0645-A/C Control Circuit/Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P064A-Fuel Pump Control Module 1
    • Notes
    • Known Issues - FPCM System
    • FPCM System Description And Operation
    • Component Functional Description- Fuel Pump Control Module (FPCM) And Fuel Pump
    • Component Functional Description - Powertrain Control Module (Pcm)
    • Technical Data-Fuel System Pressure Specifications
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Overview-Fuel Pump Control Module
    • Preliminary Diagnostic Checks
    • Check For An Active Or Intermittent Condition
    • Diagnostic Test - Fuel Pump Control Performance Faults (P025B, P027B, P062A, P064A, P26EA)
    • Powertrain Verification Test
  • P0652-Sensor Reference Voltage 2 Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0653-Sensor Reference Voltage 2 Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0685-ASD/Main Control Circuit
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0688-ASD/Main Sense Circuit
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0698-Sensor Reference Voltage 3 Circuit Low
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0699-Sensor Reference Voltage 3 Circuit High
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P06DA-Engine Oil Pressure Control Circuit
    • Notes
    • Theory Of Operation
    • Component Functional Description - Oil Pump Solenoid
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P06DD-Engine Oil Pressure Control Circuit Stuck Off
    • Notes
    • Theory Of Operation
    • Component Functional Description - Oil Pump Solenoid
    • Diagnostic Overview - Dual Stage Engine Oil Pump Solenoid
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P06DE-Engine Oil Pressure Control Circuit Stuck On
    • Notes
    • Theory Of Operation
    • Component Functional Description - Oil Pump Solenoid
    • Diagnostic Overview - Dual Stage Engine Oil Pump Solenoid
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P06E9-Engine Starter Performance
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P06EF-Engine Restart Performance
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0850-Park/Neutral Switch Performance
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1050-Intake Valve Control Solenoid 1 Circuit/Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1051-Intake Valve Control Solenoid 1 Circuit Low
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1052-Intake Valve Control Solenoid 1 Circuit High
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1053-Intake Valve Control Solenoid 2 Circuit/Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1054-Intake Valve Control Solenoid 2 Circuit Low
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test