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Audi Q8 Fault Codes

You can find common Audi Q8 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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Audi Q8 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 Audi Q8 has any recall notices on our sister site AutoRecalls.co, sorted by model year.

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Common Q8 Fault Codes

These are the most common Q8 fault codes that people are searching for.

Error Icon P0088

Fuel Rail/System Pressure - Too High

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Severity Icon 8/10

Error Icon P0068

MAP / MAF - Throttle Position Correlation

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Error Icon P0018

Crankshaft Position Camshaft Position Correlation Bank 2 Sensor A

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Severity Icon 7/10

Error Icon P0420

Catalyst System Efficiency Below Threshold (Bank 1)

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Severity Icon 7/10

Error Icon P0171

System Too Lean (Bank 1)

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Error Icon P00b7

Engine Coolant Flow Low/Performance

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Severity Icon 5/10

Error Icon P2187

System Too Lean at Idle DTC

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Error Icon P2188

System Too Lean at Idle Bank 1

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Error Icon P0491

Secondary Air Injection System Insufficient Flow Bank 1

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Error Icon P0521

Engine Oil Pressure Sensor/Switch Range/Performance

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Error Icon P2279

Intake Air System Leak

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Severity Icon 9/10

Error Icon P0299

Turbo / Super Charger Underboost

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Error Icon P0864

TCM Communication Circuit Range/Performance

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Error Icon P0688

ECM/PCM Power Relay Sense Circuit

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Severity Icon 8/10

Error Icon P0089

Fuel Pressure Regulator Performance

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Error Icon P1128

Long Term Fuel Trim

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Error Icon P2181

Cooling System Performance

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Error Icon P1881

Engine Coolant Level Switch Circuit Failure, GEM

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Severity Icon 8/10

Error Icon P0016

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A

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Error Icon P1479

High Fan Control Primary Circuit Malfunction

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Severity Icon 3/10

Error Icon P0456

Evaporative Emissions System Small Leak Detected

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Severity Icon 9/10

Error Icon P0473

Exhaust Pressure Sensor High

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Severity Icon 6/10

Error Icon P1206

Cyl.6-Fuel Inj.Circ.

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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 3/10

Error Icon P2015

Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1

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Severity Icon 3/10

Error Icon P0429

Catalyst Heater Control Circuit (Bank 1)

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Severity Icon 8/10

Error Icon P0087

Fuel Rail/System Pressure - Too Low

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Severity Icon 6/10

Error Icon P0384

Glow Plug/Heater Circuit B

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Severity Icon 4/10

Error Icon P0532

A/C Refrigerant Pressure Sensor Circuit Low Input

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Severity Icon 3/10

Error Icon P0441

Evaporative Emission Control System Incorrect Purge flow

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Error Icon P0501

Vehicle Speed Sensor Range/Performance

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Severity Icon 8/10

Error Icon P0301

Cylinder 1 Misfire Detected

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Error Icon P0116

Engine Coolant Temperature Circuit Range/Performance Problem

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Error Icon P1281

Injection Control Pressure Out Of Range High

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Severity Icon 6/10

Error Icon P0135

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)

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Error Icon P0668

PCM / ECM / TCM Internal Temperature Sensor Circuit Low

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Severity Icon 7/10

Error Icon P0100

Mass or Volume Air flow Circuit Malfunction

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Error Icon U1113

SCP (J1850) Invalid or Missing Data for Primary Id

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Severity Icon 9/10

Error Icon U0100

Lost Communication With ECM/PCM "A"

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Error Icon U1123

SCP (J1850) Invalid or Missing Data for Odometer

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Error Icon U1111

SCP (J1850) Invalid or Missing Data for Primary Id

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Error Icon U1017

SCP (J1850) Invalid or Missing Data for Primary Id

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Error Icon U0101

Lost Communication with TCM

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Error Icon U1121

SCP (J1850) Invalid or Missing Data for Primary Id

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Error Icon P0256

Injection Pump Fuel Metering Control B Malfunction (Cam/Rotor/Injector)

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Error Icon P0457

Evaporative Emission Control System Leak Detected

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Error Icon P1309

Misfire Monitor AICE Chip Fault

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Error Icon P1214

Cyl.2-Fuel Inj.Circ.

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Error Icon P1314

Misfire Rate Catalyst Damage Fault - Bank 2

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Error Icon P0003

Fuel Volume Regulator Control Circuit Low

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Error Icon P1316

Injector Driver Module Codes Detected

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Error Icon P1273

Cylinder #3 High To Low Side Open

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Error Icon U1044

SCP (J1850) Invalid or Missing Data for Traction Motor

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Error Icon P0575

Cruise Control Input Circuit

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Error Icon P0979

Shift Solenoid C Control Circuit Low

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Error Icon P1602

Power Supply (B+)

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Error Icon P1136

Long Term Fuel Trim Add. Fuel,Bank 1 System too Lean

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Error Icon P1545

Throttle Pos.Contr Malfunction

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Error Icon P1573

Left Eng. Mount Solenoid

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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 P0011

Intake Camshaft Position Timing - Over-Advanced (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 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 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 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 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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  • Manufacturer: Audi

About the Q8