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THE CODE DIRECTORY

Diagnostic code references — Page 96.

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

11,786 code references

Generic OBD-II
P2B37

A Camshaft Profile Actuator B Control Circuit Low Bank 2

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Generic OBD-II
P2B38

A Camshaft Profile Actuator B Control Circuit High Bank 2

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Generic OBD-II
P2B39

B Camshaft Profile Actuator B Control Circuit/Open Bank 1

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Generic OBD-II
P2B3A

B Camshaft Profile Actuator B Control Circuit Low Bank 1

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Generic OBD-II
P2B3B

B Camshaft Profile Actuator B Control Circuit High Bank 1

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Generic OBD-II
P2B3C

B Camshaft Profile Actuator B Control Circuit/Open Bank 2

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Generic OBD-II
P2B3D

B Camshaft Profile Actuator B Control Circuit Low Bank 2

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Generic OBD-II
P2B3E

B Camshaft Profile Actuator B Control Circuit High Bank 2

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Generic OBD-II
P2B3F

A Camshaft Position Actuator Position Sensor B Circuit Bank 1

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Generic OBD-II
P2B40

A Camshaft Position Actuator Position Sensor B Range/Performance Bank 1

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Generic OBD-II
P2B41

A Camshaft Position Actuator Position Sensor B Circuit Low Bank 1

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Generic OBD-II
P2B42

A Camshaft Position Actuator Position Sensor B Circuit High Bank 1

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Generic OBD-II
P2B43

A Camshaft Position Actuator Position Sensor B Circuit Bank 2

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Generic OBD-II
P2B44

A Camshaft Position Actuator Position Sensor B Range/Performance Bank 2

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Generic OBD-II
P2B45

A Camshaft Position Actuator Position Sensor B Circuit Low Bank 2

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Generic OBD-II
P2B46

A Camshaft Position Actuator Position Sensor B Circuit High Bank 2

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Generic OBD-II
P2B47

B Camshaft Position Actuator Position Sensor B Circuit Bank 1

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Generic OBD-II
P2B48

B Camshaft Position Actuator Position Sensor B Range/Performance Bank 1

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Generic OBD-II
P2B49

B Camshaft Position Actuator Position Sensor B Circuit Low Bank 1

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Generic OBD-II
P2B4A

B Camshaft Position Actuator Position Sensor B Circuit High Bank 1

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Generic OBD-II
P2B4B

B Camshaft Position Actuator Position Sensor B Circuit Bank 2

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Generic OBD-II
P2B4C

B Camshaft Position Actuator Position Sensor B Range/Performance Bank 2

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Generic OBD-II
P2B4D

B Camshaft Position Actuator Position Sensor B Circuit Low Bank 2

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Generic OBD-II
P2B4E

B Camshaft Position Actuator Position Sensor B Circuit High Bank 2

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Generic OBD-II
P2B4F

A Camshaft Profile Actuator B Control Performance/Stuck Off Bank 1

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Generic OBD-II
P2B50

A Camshaft Profile Actuator B Control Performance/Stuck Off Bank 2

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Generic OBD-II
P2B51

B Camshaft Profile Actuator B Control Performance/Stuck Off Bank 1

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Generic OBD-II
P2B52

B Camshaft Profile Actuator B Control Performance/Stuck Off Bank 2

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Generic OBD-II
P2B53

A Camshaft Profile Actuator B Control Stuck On Bank 1

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Generic OBD-II
P2B54

A Camshaft Profile Actuator B Control Stuck On Bank 2

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Generic OBD-II
P2B55

B Camshaft Profile Actuator B Control Stuck On Bank 1

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Generic OBD-II
P2B56

B Camshaft Profile Actuator B Control Stuck On Bank 2

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Generic OBD-II
P2B57

Low Engine Oil Pressure - Camshaft Control Disabled

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Generic OBD-II
P2B58

Engine Coolant Flow Control Valve Motor Current High

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Generic OBD-II
P2B59

Engine Coolant Flow Control Valve Control Circuit/Open

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Generic OBD-II
P2B5A

Engine Coolant Flow Control Valve Control Circuit Low

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Generic OBD-II
P2B5B

Engine Coolant Flow Control Valve Control Circuit High

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Generic OBD-II
P2B5C

Engine Coolant Flow Control Valve Supply Circuit Low

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Generic OBD-II
P2B5D

Engine Coolant Flow Control Valve Position Sensor Circuit

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Generic OBD-II
P2B5E

Engine Coolant Flow Control Valve Position Sensor Circuit Low

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Generic OBD-II
P2B5F

Engine Coolant Flow Control Valve Position Sensor Circuit High

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Generic OBD-II
P2B60

Engine Coolant Flow Control Valve Position Sensor Circuit Range/Performance

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Generic OBD-II
P2B61

Engine Coolant Flow Control Valve Stuck Closed

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Generic OBD-II
P2B62

Coolant Pump B Supply Voltage Circuit

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Generic OBD-II
P2B63

Coolant Pump B Stuck/Stalled

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Generic OBD-II
P2B64

Coolant Pump B Control Module Overtemperature

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Generic OBD-II
P2B65

Coolant Pump B Overspeed/Air in System

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Generic OBD-II
P2B66

Coolant Pump D Control Circuit/Open

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Generic OBD-II
P2B67

Coolant Pump D Control Circuit Low

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Generic OBD-II
P2B68

Coolant Pump D Control Circuit High

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Generic OBD-II
P2B69

Coolant Pump D Supply Voltage Circuit

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Generic OBD-II
P2B6A

Coolant Pump D Stuck/Stalled

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Generic OBD-II
P2B6B

Coolant Pump D Control Module Overtemperature

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Generic OBD-II
P2B6C

Coolant Pump D Overspeed/Air in System

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Generic OBD-II
P2B6D

Engine Coolant Flow Control Valve Position Sensor Circuit Intermittent/Erratic

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Generic OBD-II
P2B6E

Turbocharger/Supercharger A Temperature Sensor Circuit

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Generic OBD-II
P2B6F

Turbocharger/Supercharger A Temperature Sensor Circuit Low

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Generic OBD-II
P2B70

Turbocharger/Supercharger A Temperature Sensor Circuit High

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Generic OBD-II
P2B71

Turbocharger/Supercharger A Temperature Sensor Circuit Circuit Range/Performance

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Generic OBD-II
P2B72

Coolant Heater A Control Circuit/Open

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Generic OBD-II
P2B73

Coolant Heater A Control Circuit Low

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Generic OBD-II
P2B74

Coolant Heater A Control Circuit High

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Generic OBD-II
P2B75

Coolant Heater A Control Circuit Performance

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Generic OBD-II
P2B76

Coolant Heater B Control Circuit/Open

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Generic OBD-II
P2B77

Coolant Heater B Control Circuit Low

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Generic OBD-II
P2B78

Coolant Heater B Control Circuit High

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Generic OBD-II
P2B79

Coolant Heater B Control Circuit Performance

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Generic OBD-II
P2B7A

EVAP System Pressure Sensor/Switch C Circuit

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Generic OBD-II
P2B7B

EVAP System Pressure Sensor/Switch C Circuit Range/Performance

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Generic OBD-II
P2B7C

EVAP System Pressure Sensor/Switch C Circuit Low

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Generic OBD-II
P2B7D

EVAP System Pressure Sensor/Switch C Circuit High

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Generic OBD-II
P2B7E

EVAP System Pressure Sensor/Switch C Circuit Intermittent

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Generic OBD-II
P2B7F

Turbocharger/Supercharger Boost Control Module A Calibration Not Learned/Programmed

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Generic OBD-II
P2B80

Turbocharger/Supercharger Boost Control Module B Calibration Not Learned/Programmed

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Generic OBD-II
P2B81

Wastegate Position Sensor A Circuit Performance

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Generic OBD-II
P2B82

Wastegate Position Sensor B Circuit Performance

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Generic OBD-II
P2B83

Charge Air Cooler Coolant Pump A Overspeed/Air In System

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Generic OBD-II
P2B84

Charge Air Cooler Coolant Pump A Underspeed

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Generic OBD-II
P2B85

Engine Coolant Pump Underspeed

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Generic OBD-II
P2B86

Coolant Pump A Overspeed/Air in System

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Generic OBD-II
P2B87

Coolant Pump A Underspeed

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Generic OBD-II
P2B88

Intake Air O2 Sensor Circuit Bank 1

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Generic OBD-II
P2B89

Intake Air O2 Sensor Circuit Low Voltage Bank 1

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Generic OBD-II
P2B8A

Intake Air O2 Sensor Circuit High Voltage Bank 1

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Generic OBD-II
P2B8B

Intake Air O2 Sensor Heater Control Circuit/Open Bank 1

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Generic OBD-II
P2B8C

Intake Air O2 Sensor Heater Control Circuit Range/Performance Bank 1

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Generic OBD-II
P2B8D

Intake Air O2 Sensor Heater Control Circuit Low Bank 1

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Generic OBD-II
P2B8E

Intake Air O2 Sensor Heater Control Circuit High Bank 1

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Generic OBD-II
P2B8F

Turbocharger/Supercharger B Temperature Sensor Circuit

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Generic OBD-II
P2B90

Turbocharger/Supercharger B Temperature Sensor Circuit Low

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Generic OBD-II
P2B91

Turbocharger/Supercharger B Temperature Sensor Circuit High

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Generic OBD-II
P2B92

Turbocharger/Supercharger B Temperature Sensor Circuit Circuit Range/Performance

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Generic OBD-II
P2B93

Wastegate Position Sensor A Exceeded Learning Limit

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Generic OBD-II
P2B94

Wastegate Position Sensor B Exceeded Learning Limit

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Generic OBD-II
P2B95

Cold Start Injection Pulse Performance

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Generic OBD-II
P2B96

Injection Pulse Performance

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Generic OBD-II
P2B97

Exhaust Pressure Control Valve A Position Exceeded Learning Limit

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Generic OBD-II
P2B98

Exhaust Pressure Control Valve A Supply Low

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Generic OBD-II
P2B99

Exhaust Pressure Control Valve A Driver Current/Temperature Too High

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Generic OBD-II
P2B9A

Reductant Quality Sensor Circuit Intermittent/Erratic

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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.