2.0L - DTCS P0406 To P0440

• DTC Troubleshooting
  • P0406-EGR Position Sensor Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P040B-Exhaust Gas RECIRCULATION Temperature Sensor 1 Circuit Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0420-Catalyst System Efficiency Below Threshold Bank 1
    • Theory Of Operation
    • Diagnostic Overview - Catalyst System
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0426-Catalyst Temperature Sensor Circuit Performance (Bank 1 Sensor 1)
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0427-Catalyst Temperature Sensor Circuit Low (Bank 1 Sensor 1)
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0428-Catalyst Temperature Sensor Circuit High (Bank 1 Sensor 1)
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P042B-Catalyst Temperature Sensor Circuit Performance (Bank 1 Sensor 2)
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P042C-Catalyst Temperature Sensor Circuit Low (Bank 1 Sensor 2)
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P042D-Catalyst Temperature Sensor Circuit High (Bank 1 Sensor 2)
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P042E-Exhaust Gas RECIRCULATION Control Stuck Open
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0440-General EVAP System Failure
    • Theory Of Operation
    • Component Functional Description - Evaporative System Integrity Module (ESIM) And Switch
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test