P0414 Secondary Air Injection System Valve A CKT Short
P0415 Secondary Air Injection System Valve B Malfunction
P0416 Secondary Air Injection System Valve B CKT Open
P0417 Secondary Air Injection System Valve B CKT Short
P0418 Secondary Air Injection System Relay A Malfunction
P0419 Secondary Air Injection System Relay B Malfunction
P0420 Catalyst Efficiency Below Threshold (Bank 1)
P0421 Warm Up Catalyst Below Threshold (Bank 1)
P0422 Main Catalyst Below Threshold (Bank 1)
P0423 Heated Catalyst Below Threshold (Bank 1)
P0424 Htd Catalyst Temp Below Threshold (Bank 1)
P0425 Catalyst Temp. Sensor (Bank 1 Sensor 1)
P0426 Catalyst Temp. Sensor Performance (Bank 1 Sensor 1) P0427 Catalyst Temp. Sensor Circuit Low (Bank 1 Sensor 1) P0428 Catalyst Temp. Sensor Circuit High (Bank 1 Sensor 1) P0429 Catalyst Heater Control (Bank 1)
P0430 Catalyst Efficiency Below Threshold (Bank 2)
P0431 Warm Up Catalyst Below Threshold (Bank 2)
P0432 Main Catalyst Below Threshold (Bank 2)
P0433 Heated Catalyst Below Threshold (Bank 2)
P0434 Htd Catalyst Temp Below Threshold (Bank 2)
P0435 Catalyst Temp. Sensor (Bank 2)
P0436 Catalyst Temp. Sensor Performance (Bank 2)
P0437 Catalyst Temp. Sensor Circuit Low (Bank 2)
P0438 Catalyst Temp. Sensor Circuit High (Bank 2)
P0439 Catalyst Heater Control (Bank 2)
P0440 EVAP Emission Control System Malfunction
P0441 EVAP Emission Control System Purge Flow Fault
P0442 EVAP Emission Control System Leak (Small)
P0443 EVAP Emission Control System Purge Valve C Fault
P0444 EVAP Emission Control System Purge Valve C Open
P0445 EVAP Emission Control System Purge Valve C Short
P0446 EVAP Emission Control System Vent Circuit Malf
P0447 EVAP Emission Control System Vent Circuit Open
P0448 EVAP Emission Control System Vent Circuit Short
P0449 EVAP Emission Control System Vent Vlv/Sol Malf
P0450 EVAP Emission Control System Pres Sensor Fault
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