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Powertrain code references — Page 89.

Engine, transmission and powertrain diagnostic references. Exact vehicle and module context still matters.

9,891 code references in powertrain

Generic OBD-II
P2B16

Cylinder 4 Injection Pulse Offset Not Learned

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Generic OBD-II
P2B17

Cylinder 4 Injection Pulse Offset Exceeded Learning Limit

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Generic OBD-II
P2B18

Cylinder 5 Injection Pulse Offset Not Learned

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Generic OBD-II
P2B19

Cylinder 5 Injection Pulse Offset Exceeded Learning Limit

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Generic OBD-II
P2B1A

Cylinder 6 Injection Pulse Offset Not Learned

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Generic OBD-II
P2B1B

Cylinder 6 Injection Pulse Offset Exceeded Learning Limit

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Generic OBD-II
P2B1C

Cylinder 7 Injection Pulse Offset Not Learned

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Generic OBD-II
P2B1D

Cylinder 7 Injection Pulse Offset Exceeded Learning Limit

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Generic OBD-II
P2B1E

Cylinder 8 Injection Pulse Offset Not Learned

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Generic OBD-II
P2B1F

Cylinder 8 Injection Pulse Offset Exceeded Learning Limit

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Generic OBD-II
P2B20

Hybrid/EV Electronics Coolant Temperature Sensor B Circuit

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Generic OBD-II
P2B21

Hybrid/EV Electronics Coolant Temperature Sensor B Circuit Range/Perfomance

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Generic OBD-II
P2B22

Hybrid/EV Electronics Coolant Temperature Sensor B Circuit Low

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Generic OBD-II
P2B23

Hybrid/EV Electronics Coolant Temperature Sensor B Circuit High

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Generic OBD-II
P2B24

Hybrid/EV Electronics Coolant Temperature Sensor C Circuit

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Generic OBD-II
P2B25

Hybrid/EV Electronics Coolant Temperature Sensor C Circuit Range/Perfomance

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Generic OBD-II
P2B26

Hybrid/EV Electronics Coolant Temperature Sensor C Circuit Low

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Generic OBD-II
P2B27

Hybrid/EV Electronics Coolant Temperature Sensor C Circuit High

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Generic OBD-II
P2B28

Hybrid/EV Battery Pack Coolant Pump A Performance

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Generic OBD-II
P2B29

Hybrid/EV Battery Pack Coolant Pump A Overspeed - Dry Run

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Generic OBD-II
P2B2A

Hybrid/EV Electronics Coolant Pump A Overspeed - Dry Run

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Generic OBD-II
P2B2B

Engine Coolant Temperature Sensor 5 Circuit

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Generic OBD-II
P2B2C

Engine Coolant Temperature Sensor 5 Circuit Range/Performance

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Generic OBD-II
P2B2D

Engine Coolant Temperature Sensor 5 Circuit Low

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Generic OBD-II
P2B2E

Engine Coolant Temperature Sensor 5 Circuit High

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Generic OBD-II
P2B2F

Fan 1 Performance/Stuck Off

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Generic OBD-II
P2B30

Fan 1 Stuck On

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Generic OBD-II
P2B31

Fan 2 Performance/Stuck Off

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Generic OBD-II
P2B32

Fan 2 Stuck On

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Generic OBD-II
P2B33

A Camshaft Profile Actuator B Control Circuit/Open Bank 1

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Generic OBD-II
P2B34

A Camshaft Profile Actuator B Control Circuit Low Bank 1

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Generic OBD-II
P2B35

A Camshaft Profile Actuator B Control Circuit High Bank 1

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Generic OBD-II
P2B36

A Camshaft Profile Actuator B Control Circuit/Open Bank 2

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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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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.