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Daryl's Auto Service


OBD-II Codes P0400 - P0499

 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 Malfunction

 P0404

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

 

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