THE CODE DIRECTORY

Diagnostic code references — Page 71.

Browse canonical reference entries. Each definition keeps its own source and vehicle-applicability limits.

11,786 code references

Generic OBD-II
P205C

Reductant Tank Temperature Sensor A Circuit Low

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Generic OBD-II
P205D

Reductant Tank Temperature Sensor A Circuit High

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Generic OBD-II
P205E

Reductant Tank Temperature Sensor A Circuit Intermittent/Erratic

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Generic OBD-II
P205F

Reductant System Performance Bank 2

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Generic OBD-II
P2060

Reductant Injection Air Pump Control Circuit Low

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Generic OBD-II
P2061

Reductant Injection Air Pump Control Circuit High

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Generic OBD-II
P2062

Reductant/Regeneration Supply Control Circuit/Open

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Generic OBD-II
P2063

Reductant/Regeneration Supply Control Circuit Low

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Generic OBD-II
P2064

Reductant/Regeneration Supply Control Circuit High

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Generic OBD-II
P2065

Fuel Level Sensor B Circuit

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Generic OBD-II
P2066

Fuel Level Sensor B Performance

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Generic OBD-II
P2067

Fuel Level Sensor B Circuit Low

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Generic OBD-II
P2068

Fuel Level Sensor B Circuit High

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Generic OBD-II
P2069

Fuel Level Sensor B Circuit Intermittent

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Generic OBD-II
P206A

Reductant Quality Sensor Circuit

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Generic OBD-II
P206B

Reductant Quality Sensor Circuit Range/Performance

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Generic OBD-II
P206C

Reductant Quality Sensor Circuit Low

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Generic OBD-II
P206D

Reductant Quality Sensor Circuit High

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Generic OBD-II
P206E

Intake Manifold Tuning (IMT) Valve Stuck Open Bank 2

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Generic OBD-II
P206F

Intake Manifold Tuning (IMT) Valve Stuck Closed Bank 2

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Generic OBD-II
P2070

Intake Manifold Tuning (IMT) Valve Stuck Open Bank 1

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Generic OBD-II
P2071

Intake Manifold Tuning (IMT) Valve Stuck Closed Bank 1

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Generic OBD-II
P2072

Throttle Actuator Control System - Ice Blockage Bank 1

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Generic OBD-II
P2073

Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Idle

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Generic OBD-II
P2074

Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Higher Load

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Generic OBD-II
P2075

Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Bank 1

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Generic OBD-II
P2076

Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Range/Performance Bank 1

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Generic OBD-II
P2077

Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Low Bank 1

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Generic OBD-II
P2078

Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit High Bank 1

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Generic OBD-II
P2079

Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Intermittent Bank 1

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Generic OBD-II
P207A

Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Bank 2

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Generic OBD-II
P207B

Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Range/Performance Bank 2

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Generic OBD-II
P207C

Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Low Bank 2

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Generic OBD-II
P207D

Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit High Bank 2

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Generic OBD-II
P207E

Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Intermittent Bank 2

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Generic OBD-II
P207F

Reductant Quality Performance

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Generic OBD-II
P2080

Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 1

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Generic OBD-II
P2081

Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 1

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Generic OBD-II
P2082

Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 1

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Generic OBD-II
P2083

Exhaust Gas Temperature Sensor Circuit Intermittent Bank 2 Sensor 1

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Generic OBD-II
P2084

Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 2

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Generic OBD-II
P2085

Exhaust Gas Temperature Sensor Circuit Intermittent Bank 1 Sensor 2

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Generic OBD-II
P2086

Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 2

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Generic OBD-II
P2087

Exhaust Gas Temperature Sensor Circuit Intermittent Bank 2 Sensor 2

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Generic OBD-II
P2088

A Camshaft Position Actuator Control Circuit Low Bank 1

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Generic OBD-II
P2089

A Camshaft Position Actuator Control Circuit High Bank 1

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Generic OBD-II
P208A

Reductant Pump A Control Circuit/Open

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Generic OBD-II
P208B

Reductant Pump A Control Performance/Stuck Off

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Generic OBD-II
P208C

Reductant Pump A Control Circuit Low

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Generic OBD-II
P208D

Reductant Pump A Control Circuit High

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Generic OBD-II
P208E

Reductant Injection Valve Stuck Closed Bank 1 Unit 1

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Generic OBD-II
P208F

Reductant Injection Valve Stuck Closed Bank 2 Unit 1

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Generic OBD-II
P2090

B Camshaft Position Actuator Control Circuit Low Bank 1

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Generic OBD-II
P2091

B Camshaft Position Actuator Control Circuit High Bank 1

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Generic OBD-II
P2092

A Camshaft Position Actuator Control Circuit Low Bank 2

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Generic OBD-II
P2093

A Camshaft Position Actuator Control Circuit High Bank 2

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Generic OBD-II
P2094

B Camshaft Position Actuator Control Circuit Low Bank 2

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Generic OBD-II
P2095

B Camshaft Position Actuator Control Circuit High Bank 2

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Generic OBD-II
P2096

Post Catalyst Fuel Trim System Too Lean Bank 1

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Generic OBD-II
P2097

Post Catalyst Fuel Trim System Too Rich Bank 1

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Generic OBD-II
P2098

Post Catalyst Fuel Trim System Too Lean Bank 2

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Generic OBD-II
P2099

Post Catalyst Fuel Trim System Too Rich Bank 2

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Generic OBD-II
P209A

Reductant Injection Air Pressure Sensor B Circuit

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Generic OBD-II
P209B

Reductant Injection Air Pressure Sensor B Circuit Range/Performance

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Generic OBD-II
P209C

Reductant Injection Air Pressure Sensor B Circuit Low

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Generic OBD-II
P209D

Reductant Injection Air Pressure Sensor B Circuit High

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Generic OBD-II
P209E

Reductant Injection Air Pressure Sensor A/B Correlation

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Generic OBD-II
P209F

Reductant Tank Heater Control Circuit Performance

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Generic OBD-II
P20A0

Reductant Purge Control Valve A Circuit /Open

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Generic OBD-II
P20A1

Reductant Purge Control Valve A Performance

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Generic OBD-II
P20A2

Reductant Purge Control Valve A Circuit Low

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Generic OBD-II
P20A3

Reductant Purge Control Valve A Circuit High

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Generic OBD-II
P20A4

Reductant Purge Control Valve A Stuck Open

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Generic OBD-II
P20A5

Reductant Purge Control Valve A Stuck Closed

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Generic OBD-II
P20A6

Reductant Injection Air Pressure Control Valve Circuit/Open

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Generic OBD-II
P20A7

Reductant Injection Air Pressure Control Valve Performance

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Generic OBD-II
P20A8

Reductant Injection Air Pressure Control Valve Circuit Low

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Generic OBD-II
P20A9

Reductant Injection Air Pressure Control Valve Circuit High

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Generic OBD-II
P20AA

Reductant Injection Air Pressure Control Valve Stuck Open

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Generic OBD-II
P20AB

Reductant Injection Air Pressure Control Valve Stuck Closed

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Generic OBD-II
P20AC

Reductant Metering Unit Temperature Sensor Circuit

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Generic OBD-II
P20AD

Reductant Metering Unit Temperature Sensor Circuit Range/Performance

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Generic OBD-II
P20AE

Reductant Metering Unit Temperature Sensor Circuit Low

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Generic OBD-II
P20AF

Reductant Metering Unit Temperature Sensor Circuit High

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Generic OBD-II
P20B0

Reductant Metering Unit Temperature Sensor Circuit Intermittent/Erratic

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Generic OBD-II
P20B1

Reductant Heater Coolant Control Valve Circuit/Open

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Generic OBD-II
P20B2

Reductant Heater Coolant Control Valve Performance/Stuck Open

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Generic OBD-II
P20B3

Reductant Heater Coolant Control Valve Circuit Low

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Generic OBD-II
P20B4

Reductant Heater Coolant Control Valve Circuit High

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Generic OBD-II
P20B5

Reductant Metering Unit Heater Control Circuit/Open

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Generic OBD-II
P20B6

Reductant Metering Unit Heater Control Circuit Performance

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Generic OBD-II
P20B7

Reductant Metering Unit Heater Control Circuit Low

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Generic OBD-II
P20B8

Reductant Metering Unit Heater Control Circuit High

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Generic OBD-II
P20B9

Reductant Heater A Control Circuit/Open

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Generic OBD-II
P20BA

Reductant Heater A Control Circuit Performance

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Generic OBD-II
P20BB

Reductant Heater A Control Circuit Low

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Generic OBD-II
P20BC

Reductant Heater A Control Circuit High

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Generic OBD-II
P20BD

Reductant Heater B Control Circuit/Open

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Generic OBD-II
P20BE

Reductant Heater B Control Circuit Performance

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Generic OBD-II
P20BF

Reductant Heater B Control Circuit Low

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These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.