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Alfa Romeo 147 Fault Codes


You can find common Alfa Romeo 147 fault codes on this page that when clicked take you to a detailed description.

You can also type in the fault code you are getting below to find a more detailed description.

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Alfa Romeo 147 Recalls

When a car manufacturer detects a problem with a model they put out a recall notice and more often than not offer to fix the problem free of charge.

You can check to see if your Alfa Romeo 147 has any recall notices on our sister site AutoRecalls.co, sorted by model year.

View Alfa Romeo 147 Recalls »
Recall Notice Icon
Severity Icon 8/10

Error Icon P0340

Camshaft Position Sensor Circuit Malfunction

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Severity Icon 8/10

Error Icon P0115

Engine Coolant Temperature Circuit Malfunction

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Error Icon P0235

Turbocharger Boost Sensor A Circuit Malfunction

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Error Icon P0120

Throttle Pedal Position Sensor/Switch A Circuit Malfunction

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Severity Icon 8/10

Error Icon P0335

Crankshaft Position Sensor A Circuit Malfunction

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Severity Icon 4/10

Error Icon P0101

Mass or Volume Air flow Circuit Range/Performance Problem

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Severity Icon 7/10

Error Icon P0130

O2 Sensor Circuit Malfunction (Bank 1 Sensor 1)

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Error Icon P0704

Clutch Switch Input Circuit Malfunction

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Severity Icon 6/10

Error Icon P0141

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)

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Error Icon P0683

Glow Plug Control Module to PCM Communication Circuit

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Severity Icon 9/10

Error Icon P0300

Random/Multiple Cylinder Misfire Detected

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Error Icon P0363

Misfire Detected - Fueling Disabled

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Error Icon P0039

Turbo/Super Charger Bypass Valve Control Circuit Range/Performance

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Error Icon P1173

Rotor Calibration Fault

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Error Icon P1177

Synchronization Fault

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Error Icon P1238

Fuel Pump Secondary Circuit Malfunction

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Error Icon P1747

Pressure Control Solenoid "A" Short Circuit

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Error Icon P1155

Alternative Fuel Controller

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Error Icon P1176

Cam Calibration Fault

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Error Icon P1178

( open )

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Error Icon P1687

Metering Oil Pump Stepping Motor Circuit Malfunction

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Error Icon P1135

Pedal Position Sensor A Circuit Intermittent

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Error Icon P1654

Recirculation Override Circuit Malfunction

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Error Icon P1472

Electrodrive Fan 2 Operational Failure (Passenger Side)

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Error Icon P1850

Transmission Transfer Case Contact Plate 'B' Circuit Failure

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Error Icon P0091

Fuel Pressure Regulator Control Circuit Low

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Severity Icon 8/10

Error Icon P0016

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A

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Error Icon P2002

Diesel Particulate Filter Efficiency Below Threshold Bank 1

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Error Icon P0238

Turbocharger Boost Sensor A Circuit High

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Severity Icon 6/10

Error Icon P1206

Injector Circuit Open / Shorted - Cylinder #6

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Severity Icon 7/10

Error Icon P0010

Intake Camshaft Position Actuator Circuit / Open (Bank 1)

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Severity Icon 9/10

Error Icon P0011

Intake Camshaft Position Timing - Over-Advanced (Bank 1)

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Severity Icon 9/10

Error Icon P0012

Intake Camshaft Position Timing - Over-Retarded (Bank 1)

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Severity Icon 7/10

Error Icon P0013

Exhaust Camshaft Position Actuator Circuit / Open (Bank 1)

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Severity Icon 8/10

Error Icon P0014

Exhaust Camshaft Position Timing - Over-Advanced (Bank 1)

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Severity Icon 8/10

Error Icon P0017

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B

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Severity Icon 4/10

Error Icon P0036

Heated Oxygen Sensor (HO2S) Heater Control Circuit Bank 1 Sensor 2

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Severity Icon 4/10

Error Icon P0102

Mass or Volume Air Flow Circuit Low Voltage Input

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Severity Icon 8/10

Error Icon P0106

Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem

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Severity Icon 8/10

Error Icon P0113

Intake Air Temperature Circuit High Input

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Severity Icon 4/10

Error Icon P0128

Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature)

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Severity Icon 6/10

Error Icon P0131

O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)

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Severity Icon 7/10

Error Icon P0134

O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)

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Severity Icon 6/10

Error Icon P0135

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)

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Severity Icon 4/10

Error Icon P0137

O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)

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Severity Icon 6/10

Error Icon P0138

O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)

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Severity Icon 7/10

Error Icon P0171

System Too Lean (Bank 1)

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Severity Icon 5/10

Error Icon P0172

System Too Rich (Bank 1)

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Severity Icon 5/10

Error Icon P0175

System Too Rich (Bank 2)

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Severity Icon 8/10

Error Icon P0301

Cylinder 1 Misfire Detected

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Severity Icon 8/10

Error Icon P0302

Cylinder 2 Misfire Detected

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Severity Icon 8/10

Error Icon P0303

Cylinder 3 Misfire Detected

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Severity Icon 8/10

Error Icon P0304

Cylinder 4 Misfire Detected

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Severity Icon 8/10

Error Icon P0305

Cylinder 5 Misfire Detected

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Severity Icon 8/10

Error Icon P0306

Cylinder 6 Misfire Detected

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Severity Icon 3/10

Error Icon P0325

Knock Sensor 1 Circuit (Bank 2 or Single Sensor)

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Severity Icon 8/10

Error Icon P0332

Knock Sensor 2 Circuit Low Input (Bank 2)

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Severity Icon 6/10

Error Icon P0341

Camshaft Position Sensor Circuit Range/Performance

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Severity Icon 7/10

Error Icon P0401

Exhaust Gas Recirculation Flow Insufficient Detected

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Severity Icon 7/10

Error Icon P0420

Catalyst System Efficiency Below Threshold (Bank 1)

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Severity Icon 7/10

Error Icon P0430

Catalyst System Efficiency Below Threshold (Bank 2)

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Severity Icon 3/10

Error Icon P0441

Evaporative Emission Control System Incorrect Purge flow

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Severity Icon 3/10

Error Icon P0442

Evaporative Emission Control System Leak Detected

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Severity Icon 3/10

Error Icon P0446

Evaporative Emission Control System Vent Control Circuit Malfunction

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Severity Icon 4/10

Error Icon P0449

Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction

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Severity Icon 4/10

Error Icon P0455

System Gross Leak Evaporative Emission

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Severity Icon 3/10

Error Icon P0456

Evaporative Emissions System Small Leak Detected

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Severity Icon 5/10

Error Icon P0463

Fuel Level Sensor Circuit High Input

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Severity Icon 3/10

Error Icon P0496

Evaporative Emission System High Purge Flow

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Severity Icon 3/10

Error Icon P0507

Idle Control System RPM higher Than Expected

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Severity Icon 9/10

Error Icon P0700

Transmission Control System Malfunction

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Severity Icon 7/10

Error Icon P2096

Post Catalyst Fuel Trim System Too Lean Bank 1

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Severity Icon 6/10

Error Icon P2097

Post Catalyst Fuel Trim System Too Rich Bank 1

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Severity Icon 9/10

Error Icon P2135

Throttle/Pedal Position Sensor/Switch A / B Voltage Correlation

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Severity Icon 9/10

Error Icon P2138

Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation

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Severity Icon 7/10

Error Icon P219A

Bank 1 Air/Fuel Ratio Imbalance

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Alfa Romeo 147 Image

About the 147

Alfa Romeo’s answer to the hugely popular small family car class, the 147, was first released in 2000. It then remained on the market for a decade before its discontinuation in 2010.

The 147 was met with fairly unanimous praise after its release, going so far as to win over 20 awards. Another notable achievement the model received was being voted one of the 2001 European Car of the Year.

While there was only a single generation to hit the markets, Alfa released a hot hatch variant called the 147 GTA to compete with the hot hatch versions of the Ford Focus, Volkswagen Golf, and Honda Civic.

One of the most commonly reported issues for the 147 is fault code P0340, which represents a malfunctioning camshaft position sensor.

This can lead to some serious issues with driveability if left unchecked. Thankfully, most owners have reported that replacing a defective camshaft position sensor is the main solution. In some cases, faulty wiring in the sensor circuit can also be the culprit.

Fault code P0115 is another common problem for the model. This can cause the model to overheat and go into limp mode. Some owners have reported a faulty thermostat as the primary cause.

Interestingly, another fairly common fault code is P0235, which is a turbocharger boost sensor malfunction. What makes this interesting is the fact that only one version of the 147 was fitted with a turbocharger system, yet it is still one of the most commonly searched codes.

Like the first code mentioned, the main thing to check is the sensor and its circuit for electrical faults. Another fairly commonly reported cause is from leaks in the piping within the turbocharger system.