MANUFACTURER REFERENCE
Generic OBD-II code references — Page 75.
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Generic OBD-II
P2CEC
Particulate Filter Pressure Sensor D Circuit Low
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Generic OBD-II
P2CED
Particulate Filter Pressure Sensor D Circuit High
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Generic OBD-II
P2CEE
Particulate Filter Pressure Sensor D Circuit Intermittent/Erratic
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Generic OBD-II
P2CEF
Auxiliary Thermostat A Stuck Open
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Generic OBD-II
P2CF0
Auxiliary Thermostat A Stuck Closed
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Generic OBD-II
P2CF1
Auxiliary Thermostat B Stuck Open
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Generic OBD-II
P2CF2
Auxiliary Thermostat B Stuck Closed
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Generic OBD-II
P2CF3
Hybrid/EV Battery Pack Coolant Pump A Underspeed
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Generic OBD-II
P2CF4
Hybrid/EV Battery Pack Coolant Pump B Supply Voltage Circuit
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Generic OBD-II
P2CF5
Hybrid/EV Battery Pack Coolant Pump B Stuck/Stalled
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Generic OBD-II
P2CF6
Hybrid/EV Battery Pack Coolant Pump B Overspeed /Air in System
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Generic OBD-II
P2CF7
Hybrid/EV Battery Pack Coolant Pump B Underspeed
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Generic OBD-II
P2CF8
Engine Coolant Bypass Valve D Control Circuit Driver Current/Temperature Too High
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Generic OBD-II
P2CF9
Belt Integrated Starter Generator Belt Tensioner Control Circuit/Open
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Generic OBD-II
P2CFA
Belt Integrated Starter Generator Belt Tensioner Control Circuit Low
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Generic OBD-II
P2CFB
Belt Integrated Starter Generator Belt Tensioner Control Circuit High
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Generic OBD-II
P2CFC
Explorer and Aviator warm A/C with a BCMC terminal concern
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Generic OBD-II
P2CFD
A/C Clutch Control Circuit Low
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Generic OBD-II
P2CFE
A/C Clutch Control Circuit High
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Generic OBD-II
P2CFF
A/C Clutch Control Circuit Driver Current/Temperature Too High
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Generic OBD-II
P2D00
Motor Electronics Coolant Pump A Stuck/Stalled
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Generic OBD-II
P2D01
Motor Electronics Coolant Pump A Overspeed/Air in System
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Generic OBD-II
P2D02
Motor Electronics Coolant Pump A Underspeed
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Generic OBD-II
P2D03
Motor Electronics Coolant Pump A Supply Voltage Circuit
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Generic OBD-II
P2D04
Motor Electronics Coolant Pump A Control Module Overtemperature
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Generic OBD-II
P2D05
Motor Electronics Coolant Pump B Stuck/Stalled
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Generic OBD-II
P2D06
Motor Electronics Coolant Pump B Overspeed/Air in System
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Generic OBD-II
P2D07
Motor Electronics Coolant Pump B Underspeed
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Generic OBD-II
P2D08
Motor Electronics Coolant Pump B Supply Voltage Circuit
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Generic OBD-II
P2D09
Motor Electronics Coolant Pump B Control Module Overtemperature
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Generic OBD-II
P2D0A
Motor Electronics Coolant Pump C Stuck/Stalled
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Generic OBD-II
P2D0B
Motor Electronics Coolant Pump C Overspeed/Air in System
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Generic OBD-II
P2D0C
Motor Electronics Coolant Pump C Underspeed
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Generic OBD-II
P2D0D
Motor Electronics Coolant Pump C Supply Voltage Circuit
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Generic OBD-II
P2D0E
Motor Electronics Coolant Pump C Control Module Overtemperature
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Generic OBD-II
P2D0F
Engine Pre-Ignition Above Threshold
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Generic OBD-II
P2D10
Engine Pre-Ignition Above Threshold - Forced Limited Power
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Generic OBD-II
P2D11
Exhaust Flow Control Valve A Position Not Learned
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Generic OBD-II
P2D12
Exhaust Flow Control Valve B Position Not Learned
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Generic OBD-II
P2D13
Exhaust Flow Control Valve C Control Circuit/Open
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Generic OBD-II
P2D14
Exhaust Flow Control Valve C Control Circuit Low
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Generic OBD-II
P2D15
Exhaust Flow Control Valve C Control Circuit High
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Generic OBD-II
P2D16
Exhaust Flow Control Valve C Control Performance
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Generic OBD-II
P2D17
Exhaust Flow Control Valve C Position Circuit
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Generic OBD-II
P2D18
Exhaust Flow Control Valve C Position Circuit Range/Performance
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Generic OBD-II
P2D19
Exhaust Flow Control Valve C Position Circuit Low
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Generic OBD-II
P2D1A
Exhaust Flow Control Valve C Position Circuit High
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Generic OBD-II
P2D1B
Exhaust Flow Control Valve C Position Not Learned
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Generic OBD-II
P2D1C
Cold Start EGR A/B Ratio Performance
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Generic OBD-II
P2D1D
Reductant System Leak Detected – Small Leak
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Generic OBD-II
P2D1E
Reductant System Leak Detected – Large Leak
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Generic OBD-II
P2D1F
Reductant System Flow – Restricted
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Generic OBD-II
P2D20
Reductant System Flow – Blocked
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Generic OBD-II
P2D21
Turbocharger Interstage Pressure Sensor A Circuit
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Generic OBD-II
P2D22
Turbocharger Interstage Pressure Sensor A Circuit Range/Performance
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Generic OBD-II
P2D23
Turbocharger Interstage Pressure Sensor A Circuit Low
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Generic OBD-II
P2D24
Turbocharger Interstage Pressure Sensor A Circuit High
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Generic OBD-II
P2D25
Turbocharger Interstage Pressure Sensor A Circuit Intermittent/Erratic
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Generic OBD-II
P2D26
Coolant Pump E Control Circuit Performance/Stuck Off
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Generic OBD-II
P2D27
Coolant Pump F Control Circuit Performance/Stuck Off
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Generic OBD-II
P2D28
Cold Start Propulsion Torque Performance
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Generic OBD-II
P2D29
A/C Compressor Motor Stalled
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Generic OBD-II
P2D2A
Hybrid/EV Electronics Coolant Temperature Sensor A/B Correlation
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Generic OBD-II
P2D2B
Hybrid/EV Battery Pack Coolant Temperature Sensor A/B Correlation
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Generic OBD-II
P2D2C
Engine Coolant Temperature Measurement System - Multiple Sensor Correlation
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Generic OBD-II
P2D2D
Cold Start Intake Manifold Runner Performance Bank 1
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Generic OBD-II
P2D2E
Cold Start Intake Manifold Runner Performance Bank 2
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Generic OBD-II
P2D2F
Cold Start Turbocharger/Supercharger A Underboost
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Generic OBD-II
P2D30
Cold Start Turbocharger/Supercharger A Overboost
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Generic OBD-II
P2D31
The intake tuning valve’s learned closed stop exceeds its accepted range
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Generic OBD-II
P2D32
One tuning-valve code covers current and temperature reports
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Generic OBD-II
P2D33
Hybrid/EV Battery Inductive Charger Control Module Processor Performance
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Generic OBD-II
P2D34
Hybrid/EV Battery Inductive Charger Control Circuit Range/Performance
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Generic OBD-II
P2D35
Hybrid/EV Battery Inductive Charging System High Voltage Interlock Circuit Performance
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Generic OBD-II
P2D36
Hybrid/EV Battery Inductive Charger Output Voltage Performance
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Generic OBD-II
P2D37
Hybrid/EV Battery Inductive Charger Input Circuit Range/Performance
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Generic OBD-II
P2D38
Hybrid/EV Battery Pack Heater Performance
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Generic OBD-II
P2D39
Forced Hybrid/EV Battery Disconnect
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Generic OBD-II
P2D3A
Forced Hybrid/EV System Shutdown
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Generic OBD-II
P2D3B
Hybrid/EV Discharge System Fault
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Generic OBD-II
P2D3C
Cold Start Hybrid/EV Drive Motor Performance
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Generic OBD-II
P2D3D
Cold Start Hybrid/EV Drive Motor Inverter Torque Performance
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Generic OBD-II
P2D3E
Cold Start Hybrid/EV Battery Performance
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Generic OBD-II
P2D3F
Hybrid/EV Battery Cooling System B Performance
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Generic OBD-II
P2D40
Hybrid/EV Battery Cooling System C Performance
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Generic OBD-II
P2D41
A/C Compressor Motor Voltage B Performance
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Generic OBD-II
P2D42
A/C Compressor Motor Voltage B Low
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Generic OBD-II
P2D43
A/C Compressor Motor Voltage B High
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Generic OBD-II
P2D44
A/C Compressor Motor Performance
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Generic OBD-II
P2D45
reductant heating response compared with a temperature model
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Generic OBD-II
P2D46
Hybrid/EV Battery Pack B Over Temperature
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Generic OBD-II
P2D47
Hybrid/EV Battery Pack C Over Temperature
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Generic OBD-II
P2D48
Hybrid/EV Battery Pack D Over Temperature
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Generic OBD-II
P2D49
Hybrid/EV Battery Pack E Over Temperature
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Generic OBD-II
P2D4A
Hybrid/EV Battery Pack F Over Temperature
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Generic OBD-II
P2D4B
Hybrid/EV Battery Pack G Over Temperature
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Generic OBD-II
P2D4C
Hybrid/EV Battery Pack H Over Temperature
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Generic OBD-II
P2D4D
Hybrid/EV Battery Pack I Over Temperature
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Generic OBD-II
P2D4E
Hybrid/EV Battery Pack J Over Temperature
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Generic OBD-II
P2D4F
Hybrid/EV Battery Pack K Over Temperature
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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.