Volkswagen P20 Fault Codes — 144 Codes

Fault codes: 144
Block: P20
Make group: Volkswagen · Seat · Skoda · Cupra
Source language: English

The 144 Volkswagen · Seat · Skoda · Cupra fault codes that start with P20, with descriptions.

Code	Description
`P2000`	NOx Adsorber Efficiency Bank 1 Below Threshold
`P2002`	Particulate Trap Bank 1 Efficiency Below Threshold
`P2003`	Particulate Trap Bank 2 Efficiency Below Threshold
`P2004`	Intake Manifold Runner Control Bank 1 Stuck Open
`P2005`	Intake Manifold Runner Control Bank 2 Stuck Open
`P2006`	Intake Manifold Runner Control Bank 1 Stuck Closed
`P2007`	Intake Manifold Runner Control Bank 2 Stuck Closed
`P2008`	Intake Manifold Runner Bank 1 Control Circuit/Open
`P2009`	Intake Manifold Runner Bank 1 Control Circuit Low
`P200A`	Intake Manifold Runner Bank 1 Performance
`P200B`	Intake Manifold Runner Bank 2 Performance
`P200C`	Particulate Filter Over Temperature (Bank 1) Event Information
`P200E`	Catalyst System Over Temperature (Bank 1) Component or System Over Temperature
`P2010`	Intake Manifold Runner Bank 1 Control Circuit High
`P2011`	Intake Manifold Runner Bank 2 Control Circuit/Open
`P2012`	Intake Manifold Runner Bank 2 Control Circuit Low
`P2013`	Intake Manifold Runner Bank 2 Control Circuit High
`P2014`	Intake Manifold Runner Position Sensor/Switch Circuit
`P2015`	Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance
`P2016`	Intake Manifold Runner Position Sensor/Switch Circuit Low
`P2017`	Intake Manifold Runner Position Sensor/Switch Circuit High
`P2019`	Intake Manifold Runner Position Sensor/Switch Circuit Bank 2
`P2020`	Intake Manifold Runner Pos. Sen./Switch Circuit Bank 2 Range/Performance
`P2021`	Intake Manifold Runner Pos. Sen./Switch Circuit Bank 2 Low
`P2022`	Intake Manifold Runner Pos. Sen./Switch Circuit Bank 2 High
`P2024`	EVAP Fuel Vapor Temperature Sensor Circuit
`P2025`	EVAP Fuel Vapor Temperature Sensor Performance
`P2026`	EVAP Fuel Vapor Temperature Sensor Circuit Low Voltage
`P2027`	EVAP Fuel Vapor Temperature Sensor Circuit High Voltage
`P2028`	EVAP Fuel Vapor Temperature Sensor Circuit Intermittent
`P2029`	Fuel Fired Heater Disabled Component or System Operating Conditions
`P202A`	Reductant Tank Heater Control Circuit/Open
`P202B`	Reductant Tank Heater Control Circuit Low
`P202C`	Reductant Tank Heater Control Circuit High
`P202D`	Reductant Leakage
`P202E`	Reductant Injection Valve Circuit Range/Performance (Bank 1 Unit 1) Low / Insufficient Flow
`P2031`	Exhaust Gas Temperature Sensor 2, Bank 1 Circuit
`P2032`	Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 2
`P2033`	Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 2
`P2034`	Exhaust Gas Temperature Sensor 2 Bank 2 Circuit
`P2035`	Exhaust Gas Temperature Sensor 2 Bank 2 Circuit Low
`P2036`	Exhaust Gas Temperature Sensor 2 Bank 2 Circuit High
`P203A`	Reductant Level Sensor "A" Circuit
`P203B`	Reductant Level Sensor "A" Circuit Range/Performance Invalid Serial Data Received
`P203C`	Reductant Level Sensor "A" Circuit Low
`P203D`	Reductant Level Sensor "A" Circuit High
`P203E`	Reductant Level Sensor "A" Circuit Intermittent/Erratic
`P203F`	Reductant Level Too Low
`P2043`	Reductant Temperature Sensor "A" Circuit Range/Performance
`P2044`	Reductant Temperature Sensor "A" Circuit Low Circuit Short To Ground
`P2045`	Reductant Temperature Sensor "A" Circuit High
`P2047`	Reductant Injection Valve Circuit/Open (Bank 1 Unit 1) Circuit Open
`P2048`	Reductant Injection Valve Circuit Low (Bank 1 Unit 1) Circuit Short To Ground
`P2049`	Reductant Injection Valve Circuit High (Bank 1 Unit 1) Circuit Short To Battery
`P204A`	Reductant Pressure Sensor Circuit
`P204B`	Reductant Pressure Sensor Circuit Range/Performance
`P204C`	Reductant Pressure Sensor Circuit Low
`P204D`	Reductant Pressure Sensor Circuit High
`P204F`	Reductant System Performance Bank 1
`P2050`	Reductant Injection Valve Circuit/Open Bank 2 Unit 1
`P2051`	Reductant Injection Valve Circuit Low Bank 2 Unit 1
`P2052`	Reductant Injection Valve Circuit High Bank 2 Unit 1
`P2053`	Reductant Injection Valve Circuit/Open (Bank 1 Unit 2) Circuit Open
`P2054`	Reductant Injection Valve Circuit Low (Bank 1 Unit 2)
`P2055`	Reductant Injection Valve Circuit High (Bank 1 Unit 2) Circuit Short To Battery
`P205A`	Reductant Tank Temperature Sensor "A" Circuit
`P205B`	Reductant Tank Temperature Sensor "A" Circuit Range/Performance
`P205C`	Reductant Tank Temperature Sensor "A" Circuit Low
`P205D`	Reductant Tank Temperature Sensor "A" Circuit High Signal Above Allowable Range
`P2067`	Fuel Level Sensor "B" Circuit Low
`P2068`	Fuel Level Sensor "B" Circuit High
`P206A`	Reductant Quality Sensor Signal Stuck High
`P206B`	Reductant Quality Sensor Range/Performance Invalid Serial Data Received
`P206C`	Reductant Quality Sensor Circuit Low
`P206D`	Reductant Quality Sensor Circuit High
`P2070`	Intake Manifold Tuning (IMT) Valve Stuck Open
`P2071`	Intake Manifold Tuning (IMT) Valve Stuck Closed
`P2073`	Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Idle
`P2074`	Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Higher Load
`P2075`	Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit
`P2076`	Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Range/Performance
`P2078`	Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit High
`P207F`	Reductant Quality Performance
`P2080`	Exhaust Gas Temperature Sensor Circuit Bank1 Range/Performance
`P2081`	Exhaust gas temperature sensor bank 1 sensor 1 Temporary malfunction
`P2082`	Exhaust Gas Temperature Sensor Circuit Bank2 Range/Performance
`P2084`	Exhaust Gas Temperature Sensor 2 Circuit Range/Performance
`P2085`	Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 2
`P2086`	Exhaust Gas Temperature Sensor 2 Circuit Bank 2 Range/Performance
`P2088`	"A" Camshaft Position Actuator Control Circuit Low - Bank 1
`P2089`	"A" Camshaft Position Actuator Control Circuit High - Bank 1
`P208A`	Reductant Pump "A" Control Circuit/Open Circuit Open
`P208B`	Reductant Pump "A" Performance/Stuck Off ISO/SAE Reserved
`P208C`	Reductant Pump "A" Control Circuit Low Circuit Short To Battery
`P208D`	Reductant Pump "A" Control Circuit High General Electrical Failure
`P208E`	Reductant Injection Valve Stuck Closed (Bank 1 Unit 1)
`P208F`	Reductant Injection Valve Stuck Closed Bank 2 Unit 1
`P2090`	B Camshaft Position Actuator Control Circuit(Bank1) Low
`P2091`	B Camshaft Position Actuator Control Circuit(Bank1) High
`P2092`	A Camshaft Position Actuator Control Circuit(Bank2) Low
`P2093`	A Camshaft Position Actuator Control Circuit(Bank2) High
`P2094`	B Camshaft Position Actuator Control Circuit(Bank2) Low
`P2095`	B Camshaft Position Actuator Control Circuit(Bank2) High
`P2096`	Post Catalyst Fuel Trim System Too Lean Bank 1
`P2097`	Post Catalyst Fuel Trim System Bank 1 Too Rich
`P2098`	Post Catalyst Fuel Trim System Bank 2 Too Lean
`P2099`	Post Catalyst Fuel Trim System Bank2 Too Rich
`P209F`	Reductant Tank Heater Control Circuit Performance
`P20A0`	Reductant Purge Control Valve "A" Circuit /Open Circuit Short To Ground
`P20A2`	Reductant Purge Control Valve "A" Circuit Low Circuit Short To Ground
`P20A3`	Reductant Purge Control Valve "A" Circuit High Circuit Short To Battery
`P20A5`	Reductant Purge Control Valve "A" Stuck Closed
`P20AD`	Reductant Metering Unit Temperature Sensor Circuit Range/Performance Over Temperature
`P20B5`	Reductant Metering Unit Heater Control Circuit/Open
`P20B7`	Reductant Metering Unit Heater Control Circuit Low
`P20B8`	Reductant Metering Unit Heater Control Circuit High
`P20B9`	Reductant Heater "A" Control Circuit/Open Circuit Open
`P20BA`	Reductant Heater "A" Control Performance Circuit Short To Battery
`P20BB`	Reductant Heater "A" Control Circuit Low Circuit Voltage Below Threshold
`P20BC`	Reductant Heater "A" Control Circuit High Circuit Voltage Above Threshold
`P20BD`	Reductant Heater "B" Control Circuit/Open Circuit Open
`P20BE`	Reductant Heater "B" Control Performance Circuit Short To Battery
`P20BF`	Reductant Heater "B" Control Circuit Low Circuit Voltage Below Threshold
`P20C0`	Reductant Heater "B" Control Circuit High Circuit Voltage Above Threshold
`P20C1`	Reductant Heater "C" Control Circuit/Open
`P20C2`	Reductant Heater "C" Control Circuit Performance
`P20C3`	Reductant Heater "C" Control Circuit Low
`P20C4`	Reductant Heater "C" Control Circuit High
`P20C6`	Reductant Heater "D" Control Circuit Performance
`P20D8`	Exhaust Aftertreatment Fuel Supply Control Performance
`P20E8`	Reductant Pressure Too Low Performance or Incorrect Operation
`P20E9`	Reductant Pressure Too High
`P20EA`	Reductant Control Module Power Relay De-Energized Performance - Too Early ISO/SAE Reserved
`P20EB`	Reductant Control Module Power Relay De-Energized Performance - Too Late
`P20EE`	SCR NOx Catalyst Efficiency Below Threshold (Bank 1 Catalyst 1) Component Failure
`P20F4`	Reductant Consumption Too Low
`P20F5`	Reductant Consumption Too High
`P20F6`	Reducing agent injector 1 bank 1 sticking open
`P20FA`	Reductant Pump "B" Control Circuit/Open
`P20FB`	Reductant Pump "B" Control Performance/Stuck Off
`P20FC`	Reductant Pump "B" Control Circuit Low
`P20FD`	Reductant Pump "B" Control Circuit High General Electrical Failure
`P20FE`	Reductant Metering Unit Performance
`P20FF`	Reductant Control Module Performance Performance or Incorrect Operation

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Code descriptions are shown in their source language; records without a translation stay raw. Source: CarCoding fault code database.

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