P0400 to P0499

P0400....Exhaust Gas Recirculation Flow

P0401....Exhaust Gas Recirculation Flow Insufficient Detected

P0402....Exhaust Gas Recirculation Flow Excessive Detected

P0403....Exhaust Gas Recirculation Control Circuit

P0404....Exhaust Gas Recirculation Control Circuit Range/Performance

P0405....Exhaust Gas Recirculation Sensor 'A' Circuit Low

P0406....Exhaust Gas Recirculation Sensor 'A' Circuit High

P0407....Exhaust Gas Recirculation Sensor 'B' Circuit Low

P0408....Exhaust Gas Recirculation Sensor 'B' Circuit High

P0409....Exhaust Gas Recirculation Sensor 'A' Circuit

P0410....Secondary Air Injection System

P0411....Secondary Air Injection System Incorrect Flow Detected

P0412....Secondary Air Injection System Switching Valve 'A' Circuit

P0413....Secondary Air Injection System Switching Valve 'A' Circuit Open

P0414....Secondary Air Injection System Switching Valve 'A' Circuit Shorted

P0415....Secondary Air Injection System Switching Valve 'B' Circuit

P0416....secondary Air Injection System Switching Valve 'B' Circuit Open

P0417....secondary Air Injection System Switching Valve 'B' Circuit Shorted

P0418....Secondary Air Injection System Relay 'A' Circuit

P0419....Secondary Air injection System Relay 'B' Circuit

P0420....Catalyst System Efficiency Below Threshold (Bank 1)

P0421....Warm Up Catalyst Efficiency Below Threshold (Bank 1)

P0422....Main Catalyst Efficiency Below Threshold (Bank 1)

P0423....Heated Catalyst Efficiency Below Threshold (Bank 1)

P0424....Heated Catalyst Temperature Below Threshold (Bank 1)

P0425....Catalyst Temperature Sensor (Bank 1)

P0426....Catalyst Temperature Sensor Range/Performance (Bank 1)

P0427....Catalyst Temperature Sensor Low Input (Bank 1)

P0428....Catalyst Temperature Sensor High Input (Bank 1)

P0429....Catalyst Heater Control Circuit (Bank 1)

P0430....Catalyst System Efficiency Below Threshold (Bank 2)

P0431....Warm Up Catalyst Efficiency Below Threshold (Bank 2)

P0432....Main Catalyst Efficiency Below Threshold (Bank 2)

P0433....Heated Catalyst Efficiency Below Threshold (Bank 2)

P0434....Heated Catalyst Temperature Below Threshold (Bank 2)

P0435....Catalyst Temperature Sensor (Bank 2)

P0436....Catalyst Temperature Sensor Range/Performance (Bank 2)

P0437....Catalyst Temperature Sensor Low Input (Bank 2)

P0438....Catalyst Temperature Sensor High Input (Bank 2)

P0439....Catalyst Heater Control Circuit (Bank 2)

P0440....Evaporative Emission Control System

P0441....Evaporative Emission Control System Incorrect Purge Flow

P0442....Evaporative Emission Control System Leak Detected (small leak)

P0443....Evaporative Emission Control System Purge Control Valve Circuit

P0444....Evaporative Emission Control System Purge Control Valve Circuit Open

P0445....Evaporative Emission Control System Purge Control Valve Circuit Shorted

P0446....Evaporative Emission Control System Vent Control Circuit

P0447....Evaporative Emission Control System Vent Control Circuit Open

P0448....Evaporative Emission Control System Vent Control Circuit Shorted

P0449....Evaporative Emission Control System Vent Valve/Solenoid Circuit

P0450....Evaporative Emission Control System Pressure Sensor

P0451....Evaporative Emission Control System Pressure Sensor Range/Performance

P0452....Evaporative Emission Control System Pressure Sensor Low Input

P0453....Evaporative Emission Control System Pressure Sensor High input

P0454....Evaporative Emission Control System Pressure Sensor Intermittent

P0455....Evaporative Emission Control System Leak Detected (gross leak)

P0456....Evaporative Emission Control System Leak Detected (very small leak)

P0457....Evaporative Emission Control System Leak Detected (fuel cap loose/off)

P0460....Fuel Level Sensor Circuit

P0461....Fuel Level Sensor Circuit Range/Performance

P0462....Fuel Level Sensor Circuit Low Input

P0463....Fuel Level Sensor Circuit High Input

P0464....Fuel Level Sensor Circuit Intermittent

P0465....EVAP Purge Flow Sensor Circuit

P0466....EVAP Purge Flow Sensor Circuit Range/Performance

P0467....EVAP Purge Flow Sensor Circuit Low Input

P0468....EVAP Purge Flow Sensor Circuit High Input

P0469....EVAP Purge Flow Sensor Circuit Intermittent

P0470....Exhaust Pressure Sensor

P0471....Exhaust Pressure Sensor Range/Performance

P0472....Exhaust Pressure Sensor Low

P0473....Exhaust Pressure Sensor High

P0474....Exhaust Pressure Sensor Intermittent

P0475....Exhaust Pressure Control Valve

P0476....Exhaust Pressure Control Valve Range/Performance

P0477....Exhaust Pressure Control Valve Low

P0478....Exhaust Pressure Control Valve High

P0479....Exhaust Pressure Control Valve Intermittent

P0480....Cooling Fan 1 Control Circuit

P0481....Cooling Fan 2 Control Circuit

P0482....Cooling Fan 3 Control Circuit

P0483....Cooling Fan Rationality Check

P0484....Cooling Fan Circuit Over Current

P0485....Cooling Fan Power/Ground Circuit

P0486....Exhaust Gas Recirculation Sensor 'B' Circuit

P0487....Exhaust Gas Recirculation Throttle Position Control Circuit

P0488....Exhaust Gas Recirculation Throttle Position Control Range/Performance

P0491....Secondary Air Injection System (Bank 1)

P0492....Secondary Air Injection System (Bank 2)