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Alfa Romeo Error Codes

Browse all 112 Alfa Romeo error codes and troubleshooting guides

Car (112)

ALF2020P0100

MAF Circuit Malfunction

ALF2020P0101

MAF Range/Performance

ALF2020P0115

ECT Circuit Malfunction

ALF2020P0120

TPS Circuit Malfunction

ALF2020P0130

O2 Sensor Circuit Malfunction

ALF2020P0171

System Too Lean Bank 1

ALF2020P0172

System Too Rich Bank 1

ALF2020P0300

Random Cylinder Misfire

ALF2020P0301

Cylinder 1 Misfire

ALF2020P0302

Cylinder 2 Misfire

ALF2020P0303

Cylinder 3 Misfire

ALF2020P0304

Cylinder 4 Misfire

ALF2020P0325

Knock Sensor Circuit

ALF2020P0335

CKP Sensor Circuit

ALF2020P0340

CMP Sensor Circuit

ALF2020P0401

EGR Flow Insufficient

ALF2020P0420

Catalyst Efficiency Low

ALF2020P0440

EVAP System Malfunction

ALF2020P0455

EVAP Large Leak

ALF2020P0500

VSS Malfunction

ALF2020P0505

Idle Control Malfunction

ALF2020P0562

System Voltage Low

ALF2020P0563

System Voltage High

ALF2020P0700

TCM Malfunction

ALF2020P0715

Input Speed Sensor

ALF2020P0720

Output Speed Sensor

ALF2020P0740

TCC Circuit Malfunction

ALF2020P0750

Shift Solenoid A

ALF2021P0100

MAF Circuit Malfunction

ALF2021P0101

MAF Range/Performance

+ 82 more...

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About Alfa Romeo Error Codes

Alfa Romeo is a leading manufacturer of appliances and industrial equipment. When your Alfa Romeo appliance shows an error code, it indicates a specific issue that needs attention. Our comprehensive database includes error codes for all Alfa Romeo product categories including washers, dryers, refrigerators, dishwashers, HVAC systems, and more.

Each error code page provides detailed troubleshooting steps, common causes, and recommended solutions to help you fix the issue quickly.