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BMW X4 Fault Codes

You can find common BMW X4 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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BMW X4 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 BMW X4 has any recall notices on our sister site AutoRecalls.co, sorted by model year.

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Common X4 Fault Codes

These are the most common X4 fault codes that people are searching for.

Severity Icon 4/10

Error Icon P0411

Secondary Air Injection System Incorrect Flow Detected

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Severity Icon 3/10

Error Icon P0446

Evaporative Emission Control System Vent Control Circuit Malfunction

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Error Icon P0444

Evaporative Emission Control System Purge Control Valve Circuit Open

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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 P0440

Evaporative Emission Control System Malfunction

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Severity Icon 8/10

Error Icon P0304

Cylinder 4 Misfire Detected

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Error Icon P0394

Camshaft Position Sensor B Circuit Intermittent (Bank 2)

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Severity Icon 6/10

Error Icon P0174

System Too Lean (Bank 2)

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Error Icon P0480

Cooling Fan 1 Control Circuit Malfunction

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Severity Icon 7/10

Error Icon P0420

Catalyst System Efficiency Below Threshold (Bank 1)

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Severity Icon 4/10

Error Icon P0128

Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature)

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Error Icon P0460

Evaporative Emission Control System Pressure Sensor Malfunction

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Severity Icon 7/10

Error Icon P0171

System Too Lean (Bank 1)

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Error Icon P0414

Secondary Air Injection System Switching Valve A Circuit Shorted

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Error Icon P0344

Camshaft Position Sensor Circuit Intermittent

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Error Icon P0343

Camshaft Position Sensor Circuit High Input

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Severity Icon 8/10

Error Icon P0340

Camshaft Position Sensor Circuit Malfunction

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Severity Icon 6/10

Error Icon P0341

Camshaft Position Sensor Circuit Range/Performance

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Error Icon P0604

Internal Control Module Random Access Memory (RAM) Error

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Error Icon P1419

Split Air #2 Circuit Malfunction

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Error Icon P1434

A/C Refrigerant Temperature Circuit High

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Error Icon P1189

Fuel Control (Bank 2 Sensor 1)

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Error Icon P1112

Engine Coolant Temperature Radiator Outlet Sensor High Input

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Error Icon P1188

Fuel Control (Bank 1 Sensor 1)

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Error Icon P1447

Diagnostic Module Tank Leakage (DM-TL) Pump Too High During Switching

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Error Icon P1290

Cylinder Head Temp Sensor Low Input

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Error Icon P1774

Hydraulic Pressure Sensor 1 Too Low

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Error Icon P1448

Diagnostic Module Tank Leakage (DM-TL) Pump Too Low During Switching

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Error Icon P1449

Diagnostic Module Tank Leakage (DM-TL) Pump Too High

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Severity Icon 3/10

Error Icon P0456

Evaporative Emissions System Small Leak Detected

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Severity Icon 8/10

Error Icon P0303

Cylinder 3 Misfire Detected

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Error Icon P0597

Thermostat Heater Control Circuit / Open

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Error Icon P1688

Metering Oil Pump Stepping Motor Circuit Malfunction

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Error Icon P0015

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

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Severity Icon 9/10

Error Icon P0300

Random/Multiple Cylinder Misfire Detected

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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 9/10

Error Icon P0700

Transmission Control System Malfunction

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Error Icon P0471

Exhaust Pressure Sensor Range/Performance

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Error Icon P0308

Cylinder 8 Misfire Detected

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Severity Icon 9/10

Error Icon P0011

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

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Error Icon U1126

SCP (J1850) Invalid or Missing Data for Primary Id

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Severity Icon 9/10

Error Icon U0001

High Speed CAN Communication Bus

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Severity Icon 9/10

Error Icon U0073

Control Module Communication Bus "A" Off

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Error Icon P1250

PRC Solenoid Circuit Malfunction

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Error Icon P1727

Coast Clutch Solenoid Inductive Signature Malfunction

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Error Icon P1515

Electric Current Circuit Malfunction

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Error Icon P1415

Air Pump Circuit Malfunction/ (AIR) System Bank 1

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Error Icon P1168

Fuel Rail Sensor In-Range Low Failure

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Error Icon P1278

Cylinder #8 High To Low Side Open

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Error Icon P1619

MAP Cooling Control Circuit Signal Low

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Error Icon P1111

Engine Coolant Temperature Radiator Outlet Sensor Low Input

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Error Icon P1622

MAP Cooling Control Circuit Electrical

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Error Icon P1347

Misfire Cylinder 3 With Fuel Cut-off

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Error Icon P1345

Misfire Cylinder 2 With Fuel Cut-off

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Error Icon P1085

Fuel Control Mixture Lean (Bank 2 Sensor 1)

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Error Icon P1349

Misfire Cylinder 4 With Fuel Cut-off

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Error Icon P1357

Misfire Cylinder 8 With Fuel Cut-off

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Error Icon P1353

Misfire Cylinder 6 With Fuel Cut-off

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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 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 P0016

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A

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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 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 6/10

Error Icon P0141

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)

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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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  • Manufacturer: BMW

About the X4