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Infiniti Q50 Fault Codes

You can find common Infiniti Q50 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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Infiniti Q50 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 Infiniti Q50 has any recall notices on our sister site AutoRecalls.co, sorted by model year.

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Common Q50 Fault Codes

These are the most common Q50 fault codes that people are searching for.

Error Icon P0720

Output Speed Sensor Circuit Malfunction

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Error Icon P0500

Vehicle Speed Sensor 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 9/10

Error Icon P0011

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

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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 P0087

Fuel Rail/System Pressure - Too Low

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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 6/10

Error Icon P0174

System Too Lean (Bank 2)

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Severity Icon 7/10

Error Icon P0420

Catalyst System Efficiency Below Threshold (Bank 1)

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Severity Icon 9/10

Error Icon P0300

Random/Multiple Cylinder Misfire Detected

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Severity Icon 7/10

Error Icon P0171

System Too Lean (Bank 1)

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Error Icon P0505

Idle Control System Malfunction

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Severity Icon 3/10

Error Icon P0507

Idle Control System RPM higher Than Expected

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Severity Icon 8/10

Error Icon P0650

Malfunction Indicator Lamp (MIL) Control Circuit Malfunction

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Error Icon P0150

O2 Sensor Circuit Malfunction (Bank 2 Sensor 1)

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Severity Icon 3/10

Error Icon P0325

Knock Sensor 1 Circuit (Bank 2 or Single Sensor)

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Error Icon P0078

Exhaust Valve Control Circuit (Bank 2)

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Error Icon P1217

ENGINE OVER TEMPERATURE (OVERHEAT)

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Error Icon P1148

Closed Loop Control (Bank 1)

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Error Icon P1168

Closed Loop Control (Bank 2)

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Error Icon P1564

Idle Speed Contr.Throttle Pos. Low Voltage During Adaptation

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Error Icon P1233

Fuel Pump Driver Module Off Line

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Error Icon P1574

Throttle Position Sensor Disagreement btwn Sensors

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Error Icon P1705

Throttle Position Sensor

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Error Icon C1138

Gear Select position short to Battery

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Error Icon C1102

ABS Acceleration Switch Circuit Failure

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Error Icon P1815

Transmission 4-Wheel Drive Mode Select Short Circuit To Ground

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Error Icon P0051

Heated Oxygen Sensor (HO2S) Heater Circuit Low Voltage Bank 2 Sensor 1

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Error Icon U1000

SCP (J1850) Invalid or Missing Data for Primary Id

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Severity Icon 8/10

Error Icon P0021

Intake Camshaft Position Timing - Over-Advanced (Bank 2)

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Error Icon P0615

Starter Relay Circuit

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Error Icon P1238

Fuel Pump Secondary Circuit Malfunction

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Error Icon C1109

Speed Control Actuator Assembly Cable Release Failure

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Error Icon P1212

Injector Control Pressure Not Detected During Crank

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Severity Icon 9/10

Error Icon P2135

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

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Error Icon P1610

SBDS Interactive Codes

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Error Icon P0345

Camshaft Position Sensor A Circuit (Bank 2)

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Error Icon P1615

SBDS Interactive Codes

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Error Icon P1525

Air Bypass Valve System

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Error Icon P0118

Engine Coolant Temperature Circuit High Input

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Error Icon P1757

Governor Pressure Above 3 PSI When Request Is 0 PSI

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Error Icon P1614

SBDS Interactive Codes

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Error Icon P1754

Coast Clutch Solenoid Circuit Malfunction

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Error Icon P1320

Ignition Signal, Primary

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Error Icon P1585

Throttle Control Unit Malfunction

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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 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 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 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 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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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 8/10

Error Icon P0332

Knock Sensor 2 Circuit Low Input (Bank 2)

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Severity Icon 8/10

Error Icon P0335

Crankshaft Position Sensor A Circuit Malfunction

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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 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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Infiniti Q50 Image

About the Q50