2.0L - DTCS P0405 To P042E

• DTC Troubleshooting
  • P0405 EGR Position Sensor Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • 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