THE CODE DIRECTORY
Diagnostic code references — Page 10.
Browse canonical reference entries. Each definition keeps its own source and vehicle-applicability limits.
Generic OBD-II
P00EA
Intake Air Temperature Sensor 3 Circuit Low Bank 1
PowertrainRead the code
Generic OBD-II
P00EB
Intake Air Temperature Sensor 3 Circuit High Bank 1
PowertrainRead the code
Generic OBD-II
P00EC
Intake Air Temperature Sensor 3 Circuit Intermittent/Erratic Bank 1
PowertrainRead the code
Generic OBD-II
P00ED
Intake Air Temperature Sensor 3 Circuit Bank 2
PowertrainRead the code
Generic OBD-II
P00EE
Intake Air Temperature Sensor 3 Circuit Range/Performance Bank 2
PowertrainRead the code
Generic OBD-II
P00EF
Intake Air Temperature Sensor 3 Circuit Low Bank 2
PowertrainRead the code
Generic OBD-II
P00F0
Intake Air Temperature Sensor 3 Circuit High Bank 2
PowertrainRead the code
Generic OBD-II
P00F1
Intake Air Temperature Sensor 3 Circuit Intermittent/Erratic Bank 2
PowertrainRead the code
Generic OBD-II
P00F2
Humidity Sensor Circuit/Open
PowertrainRead the code
Generic OBD-II
P00F3
Humidity Sensor Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P00F4
Humidity Sensor Circuit Low
PowertrainRead the code
Generic OBD-II
P00F5
Humidity Sensor Circuit High
PowertrainRead the code
Generic OBD-II
P00F6
Humidity Sensor Circuit Intermittent/Erratic
PowertrainRead the code
Generic OBD-II
P00F7
Barometric Pressure - Turbocharger/Supercharger Inlet Pressure Correlation Bank 2
PowertrainRead the code
Generic OBD-II
P00F8
Turbocharger Outlet Pressure Sensor A Circuit
PowertrainRead the code
Generic OBD-II
P00F9
Turbocharger Outlet Pressure Sensor A Range/Performance
PowertrainRead the code
Generic OBD-II
P00FA
Turbocharger Outlet Pressure Sensor A Circuit Low
PowertrainRead the code
Generic OBD-II
P00FB
Turbocharger Outlet Pressure Sensor A Circuit High
PowertrainRead the code
Generic OBD-II
P00FC
Turbocharger Outlet Pressure Sensor A Intermittent/Erratic
PowertrainRead the code
Generic OBD-II
P00FD
Battery B State of Charge Performance
PowertrainRead the code
Generic OBD-II
P00FE
EVAP System Tank Vapor Line Restricted/Blocked
PowertrainRead the code
Generic OBD-II
P00FF
Body Control Module Requested MIL Illumination
PowertrainRead the code
Generic OBD-II
P0100
Mass or Volume Air Flow Sensor A Circuit
PowertrainRead the code
Generic OBD-II
P0101
Mass or Volume Air Flow Sensor A Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P0102
Mass or Volume Air Flow Sensor A Circuit Low
PowertrainRead the code
Generic OBD-II
P0103
Mass or Volume Air Flow Sensor A Circuit High
PowertrainRead the code
Generic OBD-II
P0104
Mass or Volume Air Flow Sensor A Circuit Intermittent
PowertrainRead the code
Generic OBD-II
P0105
Manifold Absolute Pressure/Barometric Pressure Sensor Circuit
PowertrainRead the code
Generic OBD-II
P0106
Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P0107
Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low
PowertrainRead the code
Generic OBD-II
P0108
Manifold Absolute Pressure/Barometric Pressure Sensor Circuit High
PowertrainRead the code
Generic OBD-II
P0109
Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Intermittent
PowertrainRead the code
Generic OBD-II
P010A
Mass or Volume Air Flow Sensor B Circuit
PowertrainRead the code
Generic OBD-II
P010B
Mass or Volume Air Flow Sensor B Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P010C
Mass or Volume Air Flow Sensor B Circuit Low
PowertrainRead the code
Generic OBD-II
P010D
Mass or Volume Air Flow Sensor B Circuit High
PowertrainRead the code
Generic OBD-II
P010E
Mass or Volume Air Flow Sensor B Circuit Intermittent/Erratic
PowertrainRead the code
Generic OBD-II
P010F
Mass or Volume Air Flow Sensor A/B Correlation
PowertrainRead the code
Generic OBD-II
P0110
Intake Air Temperature Sensor 1 Circuit Bank 1
PowertrainRead the code
Generic OBD-II
P0111
Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1
PowertrainRead the code
Generic OBD-II
P0112
Intake Air Temperature Sensor 1 Circuit Low Bank 1
PowertrainRead the code
Generic OBD-II
P0113
Intake Air Temperature Sensor 1 Circuit High Bank 1
PowertrainRead the code
Generic OBD-II
P0114
Intake Air Temperature Sensor 1 Circuit Intermittent Bank 1
PowertrainRead the code
Generic OBD-II
P0115
Engine Coolant Temperature Sensor 1 Circuit
PowertrainRead the code
Generic OBD-II
P0116
Engine Coolant Temperature Sensor 1 Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P0117
Engine Coolant Temperature Sensor 1 Circuit Low
PowertrainRead the code
Generic OBD-II
P0118
Engine Coolant Temperature Sensor 1 Circuit High
PowertrainRead the code
Generic OBD-II
P0119
Engine Coolant Temperature Sensor 1 Circuit Intermittent/Erratic
PowertrainRead the code
Generic OBD-II
P011A
Engine Coolant Temperature Sensor 1/2 Correlation
PowertrainRead the code
Generic OBD-II
P011B
Engine Coolant Temperature/Intake Air Temperature Correlation
PowertrainRead the code
Generic OBD-II
P011C
Charge Air Cooler Temperature/Intake Air Temperature Correlation Bank 1
PowertrainRead the code
Generic OBD-II
P011D
Charge Air Cooler Temperature/Intake Air Temperature Correlation Bank 2
PowertrainRead the code
Generic OBD-II
P011E
Engine Coolant Temperature 1 / Ambient Air Temperature Correlation
PowertrainRead the code
Generic OBD-II
P011F
Engine Coolant Temperature 2 / Ambient Air Temperature Correlation
PowertrainRead the code
Generic OBD-II
P0120
Throttle/Pedal Position Sensor/Switch A Circuit
PowertrainRead the code
Generic OBD-II
P0121
Throttle/Pedal Position Sensor/Switch A Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P0122
Throttle/Pedal Position Sensor/Switch A Circuit Low
PowertrainRead the code
Generic OBD-II
P0123
Throttle/Pedal Position Sensor/Switch A Circuit High
PowertrainRead the code
Generic OBD-II
P0124
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
PowertrainRead the code
Generic OBD-II
P0125
Insufficient Coolant Temperature for Closed Loop Fuel Control
PowertrainRead the code
Generic OBD-II
P0126
Insufficient Coolant Temperature for Stable Operation
PowertrainRead the code
Generic OBD-II
P0127
Intake Air Temperature Too High
PowertrainRead the code
Generic OBD-II
P0128
Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
PowertrainRead the code
Generic OBD-II
P0129
Barometric Pressure Too Low
PowertrainRead the code
Generic OBD-II
P012A
Turbocharger/Supercharger Inlet Pressure Sensor A Circuit
PowertrainRead the code
Generic OBD-II
P012B
Turbocharger/Supercharger Inlet Pressure Sensor A Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P012C
Turbocharger/Supercharger Inlet Pressure Sensor A Circuit Low
PowertrainRead the code
Generic OBD-II
P012D
Turbocharger/Supercharger Inlet Pressure Sensor A Circuit High
PowertrainRead the code
Generic OBD-II
P012E
Turbocharger/Supercharger Inlet Pressure Sensor A Circuit Intermittent/Erratic
PowertrainRead the code
Generic OBD-II
P012F
Engine Coolant Temperature / Engine Oil Temperature Correlation
PowertrainRead the code
Generic OBD-II
P0130
O2 Sensor Circuit Bank 1 Sensor 1
PowertrainRead the code
Generic OBD-II
P0131
O2 Sensor Circuit Low Voltage Bank 1 Sensor 1
PowertrainRead the code
Generic OBD-II
P0132
O2 Sensor Circuit High Voltage Bank 1 Sensor 1
PowertrainRead the code
Generic OBD-II
P0133
O2 Sensor Circuit Slow Response Bank 1 Sensor 1
PowertrainRead the code
Generic OBD-II
P0134
O2 Sensor Circuit No Activity Detected Bank 1 Sensor 1
PowertrainRead the code
Generic OBD-II
P0135
O2 Sensor Heater Circuit Bank 1 Sensor 1
PowertrainRead the code
Generic OBD-II
P0136
O2 Sensor Circuit Bank 1 Sensor 2
PowertrainRead the code
Generic OBD-II
P0137
O2 Sensor Circuit Low Voltage Bank 1 Sensor 2
PowertrainRead the code
Generic OBD-II
P0138
O2 Sensor Circuit High Voltage Bank 1 Sensor 2
PowertrainRead the code
Generic OBD-II
P0139
O2 Sensor Circuit Slow Response Bank 1 Sensor 2
PowertrainRead the code
Generic OBD-II
P013A
O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2
PowertrainRead the code
Generic OBD-II
P013B
O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2
PowertrainRead the code
Generic OBD-II
P013C
O2 Sensor Slow Response - Rich to Lean Bank 2 Sensor 2
PowertrainRead the code
Generic OBD-II
P013D
O2 Sensor Slow Response - Lean to Rich Bank 2 Sensor 2
PowertrainRead the code
Generic OBD-II
P013E
O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2
PowertrainRead the code
Generic OBD-II
P013F
O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2
PowertrainRead the code
Generic OBD-II
P0140
O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2
PowertrainRead the code
Generic OBD-II
P0141
O2 Sensor Heater Circuit Bank 1 Sensor 2
PowertrainRead the code
Generic OBD-II
P0142
O2 Sensor Circuit Bank 1 Sensor 3
PowertrainRead the code
Generic OBD-II
P0143
O2 Sensor Circuit Low Voltage Bank 1 Sensor 3
PowertrainRead the code
Generic OBD-II
P0144
O2 Sensor Circuit High Voltage Bank 1 Sensor 3
PowertrainRead the code
Generic OBD-II
P0145
O2 Sensor Circuit Slow Response Bank 1 Sensor 3
PowertrainRead the code
Generic OBD-II
P0146
O2 Sensor Circuit No Activity Detected Bank 1 Sensor 3
PowertrainRead the code
Generic OBD-II
P0147
O2 Sensor Heater Circuit Bank 1 Sensor 3
PowertrainRead the code
Generic OBD-II
P0148
Fuel Delivery Error
PowertrainRead the code
Generic OBD-II
P0149
Fuel Timing Error
PowertrainRead the code
Generic OBD-II
P014A
O2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 2
PowertrainRead the code
Generic OBD-II
P014B
O2 Sensor Delayed Response - Lean to Rich Bank 2 Sensor 2
PowertrainRead the code
Generic OBD-II
P014C
O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 1
PowertrainRead the code
Generic OBD-II
P014D
O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 1
PowertrainRead the code
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.