P0400  Exhaust Gas Recirculation Flow Malfunction 
P0401  Exhaust Gas Recirculation Flow Insufficient Detected 
P0402  Exhaust Gas Recirculation Flow Excessive Detected 
P0403  Exhaust Gas Recirculation Circuit MalfunctionP0404  Exhaust Gas Recirculation 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 
P0410  Secondary Air Injection System Malfunction 
P0411  Secondary Air Injection System Incorrect Flow Detected 
P0412  Secondary Air Injection System Switching Valve A Circuit Malfunction 
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 Malfunction 
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 Malfunction 
P0419  Secondary Air Injection System Relay “B” Circuit Malfunction 
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) 
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) 
P0440  Evaporative Emission Control System Malfunction 
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 Malfunction 
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 Malfunction 
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 Malfunction 
P0450  Evaporative Emission Control System Pressure Sensor Malfunction 
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  EVAP Leak Monitor Small Leak Detected (CHRYSLER) 
P0460  Fuel Level Sensor Circuit Malfunction 
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  Purge Flow Sensor Circuit Malfunction 
P0466  Purge Flow Sensor Circuit Range/Performance 
P0467  Purge Flow Sensor Circuit Low Input 
P0468  Purge Flow Sensor Circuit High Input 
P0469  Purge Flow Sensor Circuit Intermittent 
P0470  Exhaust Pressure Sensor Malfunction 
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 Malfunction 
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 Malfunction 
P0481  Cooling Fan 2 Control Circuit Malfunction 
P0482  Cooling Fan 3 Control Circuit Malfunction 
P0483  Cooling Fan Rationality Check Malfunction 
P0484  Cooling Fan Circuit Over Current 
P0485  Cooling Fan Power/Ground Circuit Malfunction