These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.

Model documentation

Only models identified by the cited manufacturer material are listed.

X6 xDrive50i

2014

BMW diagnostic guides

BMW X6 N63 29E0 and misfire faults: one injector or an entire bank?

Fuel Control Mixture Lean Bank 1 Sensor 1

Fuel Control Mixture Rich Bank 1 Sensor 1

Fuel Control Mixture Lean Bank 2 Sensor 1

Fuel Control Mixture Rich Bank 2 Sensor 1

O2 Sensor Circuit Slow Response in Lean Control Range Bank 1 Sensor 1

O2 Sensor Circuit Slow Response in Rich Control Range Bank 1 Sensor 1

O2 Sensor Circuit Slow Response in Lean Control Range Bank 1 Sensor 2

Pre-Catalyst Fuel Trim Too Lean Bank 1

Pre-Catalyst Fuel Trim Too Rich Bank 1

Pre-Catalyst Fuel Trim Too Lean Bank 2

Pre-Catalyst Fuel Trim Too Rich Bank 2

O2 Sensor Circuit Slow Response in Rich Control Range Bank 2 Sensor 1

O2 Sensor Circuit Slow Switching From Lean to Rich Bank 1 Sensor 1

O2 Sensor Circuit Slow Switching From Lean to Rich Bank 2 Sensor 1

O2 Sensor Circuit Slow Response After Coast Down Fuel Cut-off Bank 1 Sensor 2

O2 Sensor Circuit Slow Response After Coast Down Fuel Cutoff Bank 2 Sensor 2

Engine Coolant Temperature Radiator Outlet Sensor Low Input

Engine Coolant Temperature Radiator Outlet Sensor High Input

Coolant Temperature Sensor Plausibility

Mass Or Volume Air Flow Circuit Range Performance Problem Bank 2

Mass Or Volume Air Flow Circuit Low Input Bank 2

Mass Or Volume Air Flow Circuit High Input Bank 2

Pedal Position Sensor Circuit

Pedal Position Sensor 1 Range Performance Problem

Pedal Position Sensor 1 Low Input

Pedal Position Sensor 1 High Input

O2 Sensor Heater Control Circuit Bank 1 Sensor 1

O2 Sensor Heater Control Circuit Bank 2 Sensor 1

O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 1

O2 Sensor Heater Circuit Low Voltage Bank 1 Sensor 1

O2 Sensor Heater Circuit High Voltage Bank 1 Sensor 1

O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 2

O2 Sensor Heater Circuit Low Voltage Bank 1 Sensor 2

O2 Sensor Heater Circuit High Voltage Bank 1 Sensor 2

Mass Or Volume Air Flow Circuit Range Performance Problem

Solenoid Valve Running Losses Control Circuit Electrical

O2 Sensor Heater Circuit Signal Intermittent Bank 2 Sensor 1

O2 Sensor Heater Circuit Low Voltage Bank 2 Sensor 1

O2 Sensor Heater Circuit High Voltage Bank 2 Sensor 1

O2 Sensor Heater Circuit Intermittent Bank 2 Sensor 2

O2 Sensor Heater Circuit Low Voltage Bank 2 Sensor 2

O2 Sensor Heater Circuit High Voltage Bank 2 Sensor 2

Fuel Trim Adaptation Additive Bank 1 Low

Fuel Trim Adaptation Additive Bank 1 High

Fuel Trim Adaptation Additive Bank 2 Low

Fuel Trim Adaptation Additive Bank 2 High

Fuel Trim Adaptation Additive Per Ignition Bank 1 Low

Fuel Trim Adaptation Additive Per Ignition Bank 1 High

Fuel Trim Adaptation Additive Per Ignition Bank 2 Low

Fuel Trim Adaptation Additive Per Ignition Bank 2 High

Fuel Trim Adaptation Additive Bank 1 Malfunction

Fuel Trim Adaptation Additive Bank 2 Malfunction

O2 Sensor Slow Response Bank 1

O2 Sensor Slow Response Bank 2

O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 1 Sensor 1

O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 2 Sensor 1

O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 1 Sensor 2

O2 Sensor Signal Circuit Slow Switching From Rich to Lean Bank 2 Sensor 2

O2 Sensor Bank 1 Sensor 2 Open Circuit During Coast Down Fuel Cut-off

O2 Sensor Bank 2 Sensor 2 Open Circuit During Coast Down Fuel Cut-off

O2 Sensor Heater Control Circuit Bank 1 Sensor 2

O2 Sensor Heater Control Circuit Bank 2 Sensor 2

Fuel Control Bank 1 Sensor 1

Fuel Control Bank 2 Sensor 1

Pre-Catalyst Fuel Trim System Bank 1

Pre-Catalyst Fuel Trim System Bank 2

Post-Catalyst Fuel Trim System Bank 1

Post-Catalyst Fuel Trim System Bank 2

Pedal Position Sensor 2 Range Performance Problem

Pedal Position Sensor 2 Low Input

Pedal Position Sensor 2 High Input

Control Module Self-Test Torque Monitoring

Ambient Air Pressure Sensor Electrical

Switching Solenoid for Air Assisted Injection Valves Bank 1 Control Circuit Electrical

Switching Solenoid for Air Assisted Injection Valves Bank 1 Control Circuit Signal Low

Switching Solenoid for Air Assisted Injection Valves Bank 1 Control Circuit Signal High

Switching Solenoid for Air Assisted Injection Valves Bank 2 Control Circuit Electrical

Switching Solenoid for Air Assisted Injection Valves Bank 2 Control Circuit Signal Low