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On this page you can find the meaning of the fault code you may be seeing coming from your Citroën.

Either choose your model from below or scroll down even further to search and see popular fault codes across all Citroëns.

Citroën Models

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Error Icon P1351

IDM Input Circuit Malfunction/ Ignition Coil Control Circuit High Voltage

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Error Icon P1340

Camshaft Position Sensor B Circuit Malfunction

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8/10

Error Icon P0087

Fuel Rail/System Pressure - Too Low

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Error Icon P0192

Fuel Rail Pressure Sensor Circuit Low Input

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7/10

Error Icon P0100

Mass or Volume Air flow Circuit Malfunction

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9/10

Error Icon P0093

Fuel System Leak Detected - Large Leak

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Error Icon P0409

Exhaust Gas Recirculation Sensor A Circuit

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Error Icon P1336

Crank / Cam Sensor Range / Performance

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Error Icon P0490

Exhaust Gas Recirculation Control Circuit Low

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Error Icon P0406

Exhaust Gas Recirculation Sensor A Circuit High

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Error Icon U1213

SCP (J1850) Invalid or Missing Data for Primary Id

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Error Icon U1218

SCP (J1850) Invalid or Missing Data for External Lamps

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Error Icon U1208

SCP (J1850) Invalid or Missing Data for Seat Switches

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Error Icon U1134

SCP (J1850) Invalid or Missing Data for Ignition Switch / Starter

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Error Icon P1445

Purge Flow Sensor Circuit High Input

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Error Icon P1434

A/C Refrigerant Temperature Circuit High

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Error Icon P1490

Secondary Air Relief Solenoid Circuit Malfunction

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7/10

Error Icon P1497

EGR Stepper Motor Malfunction - Circuit 2 (1.8L).

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Error Icon P1446

Evaporative Vac Solenoid Circuit Malfunction

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Error Icon P1352

Ignition Coil A Primary Circuit Malfunction

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Error Icon P1161

Manifold Temp. Sensor Circ. Open/Short to B+

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Error Icon P1875

Transmission Automatic Hall Effect Sensor Power Circuit Short To Battery / 4WD Low Switch Circuit Electrical

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Error Icon P1350

Fuel Level Sensor B Intermittent/Bypass Line Monitor

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7/10

Error Icon P0010

Intake Camshaft Position Actuator Circuit / Open (Bank 1)

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9/10

Error Icon P0011

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

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9/10

Error Icon P0012

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

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7/10

Error Icon P0013

Exhaust Camshaft Position Actuator Circuit / Open (Bank 1)

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8/10

Error Icon P0014

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

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8/10

Error Icon P0016

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A

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8/10

Error Icon P0017

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B

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4/10

Error Icon P0036

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

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4/10

Error Icon P0102

Mass or Volume Air Flow Circuit Low Voltage Input

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8/10

Error Icon P0106

Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem

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8/10

Error Icon P0113

Intake Air Temperature Circuit High Input

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4/10

Error Icon P0128

Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature)

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6/10

Error Icon P0131

O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)

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7/10

Error Icon P0134

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

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6/10

Error Icon P0135

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)

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4/10

Error Icon P0137

O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)

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6/10

Error Icon P0138

O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)

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6/10

Error Icon P0141

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)

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7/10

Error Icon P0171

System Too Lean (Bank 1)

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5/10

Error Icon P0172

System Too Rich (Bank 1)

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5/10

Error Icon P0175

System Too Rich (Bank 2)

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9/10

Error Icon P0300

Random/Multiple Cylinder Misfire Detected

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8/10

Error Icon P0301

Cylinder 1 Misfire Detected

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8/10

Error Icon P0302

Cylinder 2 Misfire Detected

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8/10

Error Icon P0303

Cylinder 3 Misfire Detected

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8/10

Error Icon P0304

Cylinder 4 Misfire Detected

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8/10

Error Icon P0305

Cylinder 5 Misfire Detected

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8/10

Error Icon P0306

Cylinder 6 Misfire Detected

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3/10

Error Icon P0325

Knock Sensor 1 Circuit (Bank 2 or Single Sensor)

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8/10

Error Icon P0332

Knock Sensor 2 Circuit Low Input (Bank 2)

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8/10

Error Icon P0335

Crankshaft Position Sensor A Circuit Malfunction

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6/10

Error Icon P0341

Camshaft Position Sensor Circuit Range/Performance

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7/10

Error Icon P0401

Exhaust Gas Recirculation Flow Insufficient Detected

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7/10

Error Icon P0420

Catalyst System Efficiency Below Threshold (Bank 1)

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7/10

Error Icon P0430

Catalyst System Efficiency Below Threshold (Bank 2)

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3/10

Error Icon P0441

Evaporative Emission Control System Incorrect Purge flow

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3/10

Error Icon P0442

Evaporative Emission Control System Leak Detected

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3/10

Error Icon P0446

Evaporative Emission Control System Vent Control Circuit Malfunction

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4/10

Error Icon P0449

Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction

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4/10

Error Icon P0455

System Gross Leak Evaporative Emission

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3/10

Error Icon P0456

Evaporative Emissions System Small Leak Detected

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5/10

Error Icon P0463

Fuel Level Sensor Circuit High Input

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3/10

Error Icon P0496

Evaporative Emission System High Purge Flow

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3/10

Error Icon P0507

Idle Control System RPM higher Than Expected

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9/10

Error Icon P0700

Transmission Control System Malfunction

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7/10

Error Icon P2096

Post Catalyst Fuel Trim System Too Lean Bank 1

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6/10

Error Icon P2097

Post Catalyst Fuel Trim System Too Rich Bank 1

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9/10

Error Icon P2135

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

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9/10

Error Icon P2138

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

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7/10

Error Icon P219A

Bank 1 Air/Fuel Ratio Imbalance

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Citroën Logo

Citroën has made many advancements in the world of mass-produced automobiles including being the first to sell a front-wheel-drive model.

The company works closely with Peugeot and because of this, you can find they share many of the same common fault codes.

Some of these common error codes include the P1340 which would suggest that the camshaft in your Citroën is out of sync. It knows this because it compares various sensors around the engine to check if things are acting “normally” – if this isn’t the case then you will see this P1340 error appear on your OBD2 reader.

Alongside that error, you may also see the U1213 code appear from time to time and this suggests that there is an error in the communication between modules in the car. These modules can be responsible for controlling the engine or even the equipment inside the body but in this case, the U1213 code is signaling problems between the ECU (electronic control unit) and the ESP (electronic stability program).

Seeing the P1434 error pop up in your Citroën then it must be a more model that has Adblue, a liquid to help reduce emissions. This error represents a problem either with the pump that transports the Adblue solution, a sensor or even an issue in the pipes where the Adblue has crystalized inside of them.

  • Models: 19