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Powertrain code references — Page 3.

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

9,891 code references in powertrain

Generic OBD-II
P00C9

Fuel Pressure Regulator A Solenoid Supply Voltage Control Circuit Low

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Generic OBD-II
P00CA

Fuel Pressure Regulator A Solenoid Supply Voltage Control Circuit High

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Generic OBD-II
P00CB

Fuel Volume Regulator Solenoid Supply Voltage Control Circuit/Open

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Generic OBD-II
P00CC

Fuel Volume Regulator Solenoid Supply Voltage Control Circuit Low

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Generic OBD-II
P00CD

Fuel Volume Regulator Solenoid Supply Voltage Control Circuit High

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Generic OBD-II
P00CE

Intake Air Temperature Measurement System - Multiple Sensor Correlation Bank 1

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Generic OBD-II
P00CF

Barometric Pressure - Turbocharger/Supercharger Boost Sensor A Correlation

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Generic OBD-II
P00D0

Barometric Pressure - Turbocharger/Supercharger Boost Sensor B Correlation

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Generic OBD-II
P00D1

HO2S Heater Control Circuit Range/Performance Bank 1 Sensor 1

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Generic OBD-II
P00D2

HO2S Heater Control Circuit Range/Performance Bank 1 Sensor 2

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Generic OBD-II
P00D3

HO2S Heater Control Circuit Range/Performance Bank 2 Sensor 1

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Generic OBD-II
P00D4

HO2S Heater Control Circuit Range/Performance Bank 2 Sensor 2

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Generic OBD-II
P00D5

HO2S Sensor Correlation Bank 1 Sensor 1/Bank 1 Sensor 2

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Generic OBD-II
P00D6

HO2S Sensor Correlation Bank 2 Sensor 1/Bank 2 Sensor 2

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Generic OBD-II
P00D7

Turbocharger/Supercharger Bypass Valve A Temperature Too High

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Generic OBD-II
P00D8

Turbocharger/Supercharger Bypass Valve B Temperature Too High

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Generic OBD-II
P00D9

Ambient Air Temperature Sensor Circuit B

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Generic OBD-II
P00DA

Ambient Air Temperature Sensor Circuit B Range/Performance

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Generic OBD-II
P00DB

Ambient Air Temperature Sensor Circuit B Low

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Generic OBD-II
P00DC

Ambient Air Temperature Sensor Circuit B High

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Generic OBD-II
P00DD

Ambient Air Temperature Sensor Circuit B Intermittent/Erratic

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Generic OBD-II
P00DE

Charge Air Cooler Coolant Temperature Sensor A Circuit

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Generic OBD-II
P00DF

Charge Air Cooler Coolant Temperature Sensor A Circuit Range/Performance

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Generic OBD-II
P00E0

Charge Air Cooler Coolant Temperature Sensor A Circuit Low

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Generic OBD-II
P00E1

Charge Air Cooler Coolant Temperature Sensor A Circuit High

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Generic OBD-II
P00E2

Charge Air Cooler Coolant Temperature Sensor A Intermittent/Erratic

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Generic OBD-II
P00E3

Exhaust Heat Exchanger Exhaust Bypass Valve A Stuck Open

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Generic OBD-II
P00E4

Exhaust Heat Exchanger Exhaust Bypass Valve A Stuck Closed

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Generic OBD-II
P00E5

Intake Air Temperature/Fuel Temperature Correlation

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Generic OBD-II
P00E6

Intake Air Pressure Measurement System - Multiple Sensor Correlation Bank 2

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Generic OBD-II
P00E7

Intake Air Temperature Measurement System - Multiple Sensor Correlation Bank 2

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Generic OBD-II
P00E8

Intake Air Temperature Sensor 3 Circuit Bank 1

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Generic OBD-II
P00E9

Intake Air Temperature Sensor 3 Circuit Range/Performance Bank 1

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Generic OBD-II
P00EA

Intake Air Temperature Sensor 3 Circuit Low Bank 1

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Generic OBD-II
P00EB

Intake Air Temperature Sensor 3 Circuit High Bank 1

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Generic OBD-II
P00EC

Intake Air Temperature Sensor 3 Circuit Intermittent/Erratic Bank 1

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Generic OBD-II
P00ED

Intake Air Temperature Sensor 3 Circuit Bank 2

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Generic OBD-II
P00EE

Intake Air Temperature Sensor 3 Circuit Range/Performance Bank 2

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Generic OBD-II
P00EF

Intake Air Temperature Sensor 3 Circuit Low Bank 2

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Generic OBD-II
P00F0

Intake Air Temperature Sensor 3 Circuit High Bank 2

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Generic OBD-II
P00F1

Intake Air Temperature Sensor 3 Circuit Intermittent/Erratic Bank 2

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Generic OBD-II
P00F2

Humidity Sensor Circuit/Open

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Generic OBD-II
P00F3

Humidity Sensor Circuit Range/Performance

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Generic OBD-II
P00F4

Humidity Sensor Circuit Low

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Generic OBD-II
P00F5

Humidity Sensor Circuit High

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Generic OBD-II
P00F6

Humidity Sensor Circuit Intermittent/Erratic

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Generic OBD-II
P00F7

Barometric Pressure - Turbocharger/Supercharger Inlet Pressure Correlation Bank 2

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Generic OBD-II
P00F8

Turbocharger Outlet Pressure Sensor A Circuit

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Generic OBD-II
P00F9

Turbocharger Outlet Pressure Sensor A Range/Performance

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Generic OBD-II
P00FA

Turbocharger Outlet Pressure Sensor A Circuit Low

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Generic OBD-II
P00FB

Turbocharger Outlet Pressure Sensor A Circuit High

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Generic OBD-II
P00FC

Turbocharger Outlet Pressure Sensor A Intermittent/Erratic

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Generic OBD-II
P00FD

Battery B State of Charge Performance

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Generic OBD-II
P00FE

EVAP System Tank Vapor Line Restricted/Blocked

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Generic OBD-II
P00FF

Body Control Module Requested MIL Illumination

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Generic OBD-II
P0100

Mass or Volume Air Flow Sensor A Circuit

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Generic OBD-II
P0101

Mass or Volume Air Flow Sensor A Circuit Range/Performance

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Generic OBD-II
P0102

Mass or Volume Air Flow Sensor A Circuit Low

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Generic OBD-II
P0103

Mass or Volume Air Flow Sensor A Circuit High

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Generic OBD-II
P0104

Mass or Volume Air Flow Sensor A Circuit Intermittent

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Generic OBD-II
P0105

Manifold Absolute Pressure/Barometric Pressure Sensor Circuit

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Generic OBD-II
P0106

Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance

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Generic OBD-II
P0107

Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low

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Generic OBD-II
P0108

Manifold Absolute Pressure/Barometric Pressure Sensor Circuit High

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Generic OBD-II
P0109

Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Intermittent

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Generic OBD-II
P010A

Mass or Volume Air Flow Sensor B Circuit

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Generic OBD-II
P010B

Mass or Volume Air Flow Sensor B Circuit Range/Performance

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Generic OBD-II
P010C

Mass or Volume Air Flow Sensor B Circuit Low

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Generic OBD-II
P010D

Mass or Volume Air Flow Sensor B Circuit High

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Generic OBD-II
P010E

Mass or Volume Air Flow Sensor B Circuit Intermittent/Erratic

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Generic OBD-II
P010F

Mass or Volume Air Flow Sensor A/B Correlation

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Generic OBD-II
P0110

Intake Air Temperature Sensor 1 Circuit Bank 1

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Generic OBD-II
P0111

Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1

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Generic OBD-II
P0112

Intake Air Temperature Sensor 1 Circuit Low Bank 1

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Generic OBD-II
P0113

Intake Air Temperature Sensor 1 Circuit High Bank 1

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Generic OBD-II
P0114

Intake Air Temperature Sensor 1 Circuit Intermittent Bank 1

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Generic OBD-II
P0115

Engine Coolant Temperature Sensor 1 Circuit

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Generic OBD-II
P0116

Engine Coolant Temperature Sensor 1 Circuit Range/Performance

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Generic OBD-II
P0117

Engine Coolant Temperature Sensor 1 Circuit Low

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Generic OBD-II
P0118

Engine Coolant Temperature Sensor 1 Circuit High

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Generic OBD-II
P0119

Engine Coolant Temperature Sensor 1 Circuit Intermittent/Erratic

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Generic OBD-II
P011A

Engine Coolant Temperature Sensor 1/2 Correlation

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Generic OBD-II
P011B

Engine Coolant Temperature/Intake Air Temperature Correlation

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Generic OBD-II
P011C

Charge Air Cooler Temperature/Intake Air Temperature Correlation Bank 1

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Generic OBD-II
P011D

Charge Air Cooler Temperature/Intake Air Temperature Correlation Bank 2

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Generic OBD-II
P011E

Engine Coolant Temperature 1 / Ambient Air Temperature Correlation

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Generic OBD-II
P011F

Engine Coolant Temperature 2 / Ambient Air Temperature Correlation

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Generic OBD-II
P0120

Throttle/Pedal Position Sensor/Switch A Circuit

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Generic OBD-II
P0121

Throttle/Pedal Position Sensor/Switch A Circuit Range/Performance

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Generic OBD-II
P0122

Throttle/Pedal Position Sensor/Switch A Circuit Low

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Generic OBD-II
P0123

Throttle/Pedal Position Sensor/Switch A Circuit High

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Generic OBD-II
P0124

Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

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Generic OBD-II
P0125

Insufficient Coolant Temperature for Closed Loop Fuel Control

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Generic OBD-II
P0126

Insufficient Coolant Temperature for Stable Operation

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Generic OBD-II
P0127

Intake Air Temperature Too High

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Generic OBD-II
P0128

Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)

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Generic OBD-II
P0129

Barometric Pressure Too Low

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Generic OBD-II
P012A

Turbocharger/Supercharger Inlet Pressure Sensor A Circuit

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Generic OBD-II
P012B

Turbocharger/Supercharger Inlet Pressure Sensor A Circuit Range/Performance

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Generic OBD-II
P012C

Turbocharger/Supercharger Inlet Pressure Sensor A 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.