2.0L - DTCS P0440 To P0463

• DTC Troubleshooting
  • 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
  • P0441 EVAP Purge System Performance
    • Theory Of Operation
    • Component Functional Description - Turbo Purge Solenoid
    • Component Functional Description - Fuel Tank Pressure (Ftp) Sensor
    • Component Functional Description - OBD Vent Valve
    • Component Functional Description - Ejector Tee
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0443 EVAP Purge 1 Control Circuit
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0449 EVAP System Vent Valve Control Circuit/Open
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0452 EVAP Pressure Switch A Stuck Closed
    • Diagnostic Overview - ESIM Switch Stuck Closed (P0452) Diagnostic
    • Component Functional Description - Evaporative System Integrity Module (ESIM) And Switch
    • Component Functional Description - OBD Vent Valve
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0455 EVAP System Large Leak
    • Theory Of Operation
    • Component Functional Description - Evaporative System Integrity Module (ESIM) And Switch
    • Component Functional Description - OBD Vent Valve
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0456 EVAP System Small Leak
    • Theory Of Operation
    • Component Functional Description - Evaporative System Integrity Module (ESIM) And Switch
    • Component Functional Description - OBD Vent Valve
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0457 EVAP System - Loose Fuel Cap
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0461 Fuel Level Sensor 1 Performance
    • Functional Description - Fuel Level Sensors
    • System Operation - Fuel Level Rationality
    • Enabling/Set Conditions And Possible Causes - Fuel Level Sensor Faults
    • Check For An Active Or Intermittent Condition
    • Primary Fuel Level Sensor Circuit Fault Diagnostics - (P0462, P0463, P0460-11, P0460-15)
    • Secondary Fuel Level Sensor Circuit Fault Diagnostics - (P2067, P2068, P2065-11, P2065-15)
    • Fuel Level Sensor Rationality Diagnostics (P0461, P2066)
    • Fuel Level Sensor Tables
    • Powertrain Verification Test
  • P0462 Fuel Level Sensor 1 Circuit Low
    • Functional Description - Fuel Level Sensors
    • System Operation - Fuel Level Rationality
    • Enabling/Set Conditions And Possible Causes - Fuel Level Sensor Faults
    • Check For An Active Or Intermittent Condition
    • Primary Fuel Level Sensor Circuit Fault Diagnostics - (P0462, P0463, P0460-11, P0460-15)
    • Secondary Fuel Level Sensor Circuit Fault Diagnostics - (P2067, P2068, P2065-11, P2065-15)
    • Fuel Level Sensor Rationality Diagnostics (P0461, P2066)
    • Fuel Level Sensor Tables
    • Powertrain Verification Test
  • P0463 Fuel Level Sensor 1 Circuit High
    • Functional Description - Fuel Level Sensors
    • System Operation - Fuel Level Rationality
    • Enabling/Set Conditions And Possible Causes - Fuel Level Sensor Faults
    • Check For An Active Or Intermittent Condition
    • Primary Fuel Level Sensor Circuit Fault Diagnostics - (P0462, P0463, P0460-11, P0460-15)
    • Secondary Fuel Level Sensor Circuit Fault Diagnostics - (P2067, P2068, P2065-11, P2065-15)
    • Fuel Level Sensor Rationality Diagnostics (P0461, P2066)
    • Fuel Level Sensor Tables
    • Powertrain Verification Test