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Infiniti QX50/QX55 Fault Codes

You can find common Infiniti QX50/QX55 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 QX50/QX55 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 QX50/QX55 has any recall notices on our sister site AutoRecalls.co, sorted by model year.

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Common QX50/QX55 Fault Codes

These are the most common QX50/QX55 fault codes that people are searching for.

Error Icon P0720

Output Speed Sensor Circuit Malfunction

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Error Icon P0505

Idle Control System Malfunction

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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 8/10

Error Icon P0650

Malfunction Indicator Lamp (MIL) Control 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 3/10

Error Icon P0507

Idle Control System RPM higher Than Expected

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Error Icon P0500

Vehicle Speed Sensor Malfunction

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Severity Icon 8/10

Error Icon P0335

Crankshaft Position Sensor A Circuit Malfunction

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Error Icon P0150

O2 Sensor Circuit Malfunction (Bank 2 Sensor 1)

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Severity Icon 7/10

Error Icon P0171

System Too Lean (Bank 1)

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Severity Icon 7/10

Error Icon P0420

Catalyst System Efficiency Below Threshold (Bank 1)

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Severity Icon 3/10

Error Icon P0456

Evaporative Emissions System Small Leak Detected

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Error Icon U1000

SCP (J1850) Invalid or Missing Data for Primary Id

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Error Icon P0088

Fuel Rail/System Pressure - Too High

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Error Icon P0090

Fuel Pressure Regulator Control Circuit

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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 P0325

Knock Sensor 1 Circuit (Bank 2 or Single Sensor)

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Error Icon P0327

Knock Sensor 1 Circuit low Input (Bank 2 or Single Sensor)

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Error Icon P0328

Knock Sensor 1 Circuit High Input (Bank 2 or Single Sensor)

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Error Icon P0123

Throttle/Pedal Position Sensor/Switch A Circuit High Input

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Error Icon P0448

Evaporative Emission Control System Vent Control Circuit Shorted

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Error Icon P0615

Starter Relay Circuit

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Error Icon P0078

Exhaust Valve Control Circuit (Bank 2)

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Severity Icon 8/10

Error Icon P0087

Fuel Rail/System Pressure - Too Low

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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 P1168

Closed Loop Control (Bank 2)

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Error Icon P1550

PSPS Out Of Self Test Range

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Error Icon C1138

Gear Select position short to Battery

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Error Icon C1805

Mismatched PCM and/or ABS-TC Module

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Error Icon P0051

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

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Severity Icon 4/10

Error Icon P0031

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

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Error Icon P1051

Brake Switch Signal Missing or Improper

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Error Icon P1815

Transmission 4-Wheel Drive Mode Select Short Circuit To Ground

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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 P1140

Intake Valve Timing Control Position Sensor (Left Bank)

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Error Icon P1145

Intake Valve Timing Control Position Sensor (Right Bank)

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Error Icon P1564

Idle Speed Contr.Throttle Pos. Low Voltage During Adaptation

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Error Icon P1238

Fuel Pump Secondary Circuit Malfunction

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Error Icon P1551

Barometric Pressure Sensor Circ. Short to B+

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Error Icon P1557

Charge Pressure Contr. Positive Deviation

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Error Icon P1105

MAP/BARO Switch Solenoid Valve

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Error Icon P1233

Fuel Pump Driver Module Off Line

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Error Icon P1239

Speed Fuel Pump Positive Feed Fault

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Error Icon P0550

Power Steering Pressure Sensor Circuit Malfunction

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Severity Icon 6/10

Error Icon P0158

O2 Sensor Circuit High Voltage (Bank 2 Sensor 2)

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Severity Icon 4/10

Error Icon P0455

System Gross Leak Evaporative Emission

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Error Icon P0524

Engine Oil Pressure Too Low

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Severity Icon 9/10

Error Icon P0300

Random/Multiple Cylinder Misfire Detected

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Error Icon P0868

Transmission Fluid Pressure Low

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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 P1705

Throttle Position Sensor

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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 P1148

Closed Loop Control (Bank 1)

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Error Icon P1217

ENGINE OVER TEMPERATURE (OVERHEAT)

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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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About the QX50/QX55