2.0L - DTCS P0420 To P0461
- DTC Troubleshooting
- P0420-Catalyst System Efficiency Below Threshold Bank 1
- P0426-Catalyst Temperature Sensor Circuit Performance (Bank 1 Sensor 1)
- P0427-Catalyst Temperature Sensor Circuit Low (Bank 1 Sensor 1)
- P0428-Catalyst Temperature Sensor Circuit High (Bank 1 Sensor 1)
- P042B-Catalyst Temperature Sensor Circuit Performance (Bank 1 Sensor 2)
- P042C-Catalyst Temperature Sensor Circuit Low (Bank 1 Sensor 2)
- P042D-Catalyst Temperature Sensor Circuit High (Bank 1 Sensor 2)
- P042E-Exhaust Gas RECIRCULATION Control Stuck Open
- P0440-General EVAP System Failure
- P0441-EVAP Purge System Performance
- Notes
- Theory Of Operation
- Component Functional Description - Turbo Purge Solenoid
- Component Functional Description - Fuel Tank Pressure Sensor
- Component Functional Description And Diagnostic Overview - OBD Vent Valve
- Component Functional Description - Ejector Tee
- When Monitored
- Set Condition
- Default Action
- Possible Causes
- Diagnostic Test
- P0443-EVAP Purge 1 Control Circuit
- P0449-EVAP System Vent Valve Control Circuit/Open
- P0452-EVAP Pressure Switch A Stuck Closed
- Notes
- Diagnostic Overview - ESIM Switch Stuck Closed (P0452) Diagnostic
- Component Functional Description - Evaporative System Integrity Module (ESIM) And Switch
- Component Functional Description And Diagnostic Overview - OBD Vent Valve
- When Monitored
- Set Condition
- Default Action
- Possible Causes
- Diagnostic Test
- P0455-EVAP System Large Leak
- P0456-EVAP System Small Leak
- P0457-EVAP System - Loose Fuel Cap
- P0461-Fuel Level Sensor 1 Performance
- Notes
- Component Functional Description - Fuel Level Sensors
- Theory Of 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