3.6L - DTCS P1056 To P1239

• DTC Troubleshooting
  • P1056 Intake Valve Control Solenoid 3 Circuit / Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1057 Intake Valve Control Solenoid 3 Circuit Low
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1058 Intake Valve Control Solenoid 3 Circuit High
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1059 Intake Valve Control Solenoid 4 Circuit / Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P105A Intake Valve Control Solenoid 4 Circuit Low
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P105B Intake Valve Control Solenoid 4 Circuit High
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P105C Intake Valve Stuck In Low Lift Position
    • Notes
    • Theory Of Operation
    • Diagnostic Overview - Variable Valve Lift (VVL) System
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P105D Intake Valve Stuck In High Lift Position
    • Notes
    • Theory Of Operation
    • Diagnostic Overview - Variable Valve Lift (VVL) System
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1070 Intake Valve Control Solenoid 1 Range/Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1071 Intake Valve Control Solenoid 2 Range/Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1072 Intake Valve Control Solenoid 3 Range/Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1073 Intake Valve Control Solenoid 4 Range/Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1115 General Temperature Rationality
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1128 Closed Loop Fueling Not Achieved - Bank 1 Upstream
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1129 Closed Loop Fueling Not Achieved - Bank 2 Upstream
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1185 General Pressure Sensor Correlation
    • Theory Of Operation
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1205 Fuel Pump Control Module Internal Performance
    • Notes
    • Known Issues - FPCM System
    • FPCM System Operation
    • Functional Description- Fuel Pump Control Module (FPCM) And Fuel Pump
    • 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 - Communication And FPCM Internal Faults (P1205, P120A, U0109, U016C)
    • Powertrain Verification Test
  • P1206 Fuel Pump Control Module Open Circuit To Fuel Pump
    • Notes
    • Known Issues - FPCM System
    • FPCM System Operation
    • Functional Description- Fuel Pump Control Module (FPCM) And Fuel Pump
    • 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
  • P1239 Engine Oil Temperature Too Low
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test