P20xx
Fuel, air metering and auxiliary emission controls
General fuel and air measurement, plus emission-control components that do not fall into a more specific group.
- P2000NOx Trap Efficiency Below Threshold (Bank 1)
- P2001NOx Trap Efficiency Below Threshold (Bank 2)
- P2002Particulate Trap Efficiency Below Threshold (Bank 1)
- P2003Particulate Trap Efficiency Below Threshold (Bank 2)
- P2004Intake Manifold Runner Control Stuck Open (Bank 1)
- P2005Intake Manifold Runner Control Stuck Open (Bank 2)
- P2006Intake Manifold Runner Control Stuck Closed (Bank 1)
- P2007Intake Manifold Runner Control Stuck Closed (Bank 2)
- P2008Intake Manifold Runner Control Circuit/Open (Bank 1)
- P2009Intake Manifold Runner Control Circuit Low (Bank 1)
- P2010Intake Manifold Runner Control Circuit High (Bank 1)
- P2011Intake Manifold Runner Control Circuit/Open (Bank 2)
- P2012Intake Manifold Runner Control Circuit Low (Bank 2)
- P2013Intake Manifold Runner Control Circuit High (Bank 2)
- P2014Intake Manifold Runner Position Sensor/Switch Circuit (Bank 1)
- P2015Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance (Bank 1)
- P2016Intake Manifold Runner Position Sensor/Switch Circuit Low (Bank 1)
- P2017Intake Manifold Runner Position Sensor/Switch Circuit High (Bank 1)
- P2018Intake Manifold Runner Position Sensor/Switch Circuit Intermittent (Bank 1)
- P2019Intake Manifold Runner Position Sensor/Switch Circuit (Bank 2)
- P2020Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance (Bank 2)
- P2021Intake Manifold Runner Position Sensor/Switch Circuit Low (Bank 2)
- P2022Intake Manifold Runner Position Sensor/Switch Circuit High (Bank 2)
- P2023Intake Manifold Runner Position Sensor/Switch Circuit Intermittent (Bank 2)
- P2024Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit
- P2025Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Performance
- P2026Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Low Voltage
- P2027Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit High Voltage
- P2028Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Intermittent
- P2029Fuel Fired Heater Disabled
- P2030Fuel Fired Heater Performance
- P2031Exhaust Gas Temperature Sensor Circuit (Bank 1 Sensor 2)
- P2032Exhaust Gas Temperature Sensor Circuit Low (Bank 1 Sensor 2)
- P2033Exhaust Gas Temperature Sensor Circuit High (Bank 1 Sensor 2)
- P2034Exhaust Gas Temperature Sensor Circuit (Bank 2 Sensor 2)
- P2035Exhaust Gas Temperature Sensor Circuit Low (Bank 2 Sensor 2)
- P2036Exhaust Gas Temperature Sensor Circuit High (Bank 2 Sensor 2)
- P2037Reductant Injection Air Pressure Sensor Circuit
- P2038Reductant Injection Air Pressure Sensor Circuit Range/Performance
- P2039Reductant Injection Air Pressure Sensor Circuit Low Input
- P2040Reductant Injection Air Pressure Sensor Circuit High Input
- P2041Reductant Injection Air Pressure Sensor Circuit Intermittent
- P2042Reductant Temperature Sensor Circuit
- P2043Reductant Temperature Sensor Circuit Range/Performance
- P2044Reductant Temperature Sensor Circuit Low Input
- P2045Reductant Temperature Sensor Circuit High Input
- P2046Reductant Temperature Sensor Circuit Intermittent
- P2047Reductant Injector Circuit/Open (Bank 1 Unit 1)
- P2048Reductant Injector Circuit Low (Bank 1 Unit 1)
- P2049Reductant Injector Circuit High (Bank 1 Unit 1)
- P2050Reductant Injector Circuit/Open (Bank 2 Unit 1)
- P2051Reductant Injector Circuit Low (Bank 2 Unit 1)
- P2052Reductant Injector Circuit High (Bank 2 Unit 1)
- P2053Reductant Injector Circuit/Open (Bank 1 Unit 2)
- P2054Reductant Injector Circuit Low (Bank 1 Unit 2)
- P2055Reductant Injector Circuit High (Bank 1 Unit 2)
- P2056Reductant Injector Circuit/Open (Bank 2 Unit 2)
- P2057Reductant Injector Circuit Low (Bank 2 Unit 2)
- P2058Reductant Injector Circuit High (Bank 2 Unit 2)
- P2059Reductant Injection Air Pump Control Circuit/Open
- P2060Reductant Injection Air Pump Control Circuit Low
- P2061Reductant Injection Air Pump Control Circuit High
- P2062Reductant Supply Control Circuit/Open
- P2063Reductant Supply Control Circuit Low
- P2064Reductant Supply Control Circuit High
- P2065Fuel Level Sensor "B" Circuit
- P2066Fuel Level Sensor "B" Performance
- P2067Fuel Level Sensor "B" Circuit Low
- P2068Fuel Level Sensor "B" Circuit High
- P2069Fuel Level Sensor "B" Circuit Intermittent
- P2070Intake Manifold Tuning (IMT) Valve Stuck Open
- P2071Intake Manifold Tuning (IMT) Valve Stuck Closed
- P2075Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit
- P2076Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Range/Performance
- P2077Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Low
- P2078Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit High
- P2079Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Intermittent
- P2080Exhaust Gas Temperature Sensor Circuit Range/Performance (Bank 1 Sensor 1)
- P2081Exhaust Gas Temperature Sensor Circuit Intermittent (Bank 1 Sensor 1)
- P2082Exhaust Gas Temperature Sensor Circuit Range/Performance (Bank 2 Sensor 1)
- P2083Exhaust Gas Temperature Sensor Circuit Intermittent (Bank 2 Sensor 1)
- P2084Exhaust Gas Temperature Sensor Circuit Range/Performance (Bank 1 Sensor 2)
- P2085Exhaust Gas Temperature Sensor Circuit Intermittent (Bank 1 Sensor 2)
- P2086Exhaust Gas Temperature Sensor Circuit Range/Performance (Bank 2 Sensor 2)
- P2087Exhaust Gas Temperature Sensor Circuit Intermittent (Bank 2 Sensor 2)
- P2088"A" Camshaft Position Actuator Control Circuit Low (Bank 1)
- P2089"A" Camshaft Position Actuator Control Circuit High (Bank 1)
- P2090"B" Camshaft Position Actuator Control Circuit Low (Bank 1)
- P2091"B" Camshaft Position Actuator Control Circuit High (Bank 1)
- P2092"A" Camshaft Position Actuator Control Circuit Low (Bank 2)
- P2093"A" Camshaft Position Actuator Control Circuit High (Bank 2)
- P2094"B" Camshaft Position Actuator Control Circuit Low (Bank 2)
- P2095"B" Camshaft Position Actuator Control Circuit High (Bank 2)
- P2096Post Catalyst Fuel Trim System Too Lean (Bank 1)
- P2097Post Catalyst Fuel Trim System Too Rich (Bank 1)
- P2098Post Catalyst Fuel Trim System Too Lean (Bank 2)
- P2099Post Catalyst Fuel Trim System Too Rich (Bank 2)
Read this code from your own car
Plug an ELM327 adapter into the OBD-II port under the dashboard. Pin16 reads every stored, pending and permanent code, explains each one like this page does — offline, with no account — and shows what the car recorded when the fault was set.