P CODE FAMILY
Powertrain code references — Page 37.
Engine, transmission and powertrain diagnostic references. Exact vehicle and module context still matters.
Generic OBD-II
P0E97
DC/DC Converter Voltage Sensor C Circuit Range/Performance
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Generic OBD-II
P0E98
DC/DC Converter Voltage Sensor C Circuit Low
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Generic OBD-II
P0E99
DC/DC Converter Voltage Sensor C Circuit High
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Generic OBD-II
P0E9A
DC/DC Converter Voltage Sensor C Circuit Intermittent/Erratic
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Generic OBD-II
P0E9B
DC/DC Converter Current Sensor B Circuit
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Generic OBD-II
P0E9C
DC/DC Converter Current Sensor B Circuit Range/Performance
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Generic OBD-II
P0E9D
DC/DC Converter Current Sensor B Circuit Low
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Generic OBD-II
P0E9E
DC/DC Converter Current Sensor B Circuit High
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Generic OBD-II
P0E9F
DC/DC Converter Current Sensor B Circuit Intermittent/Erratic
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Generic OBD-II
P0EA0
DC/DC Converter Current Sensor C Circuit
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Generic OBD-II
P0EA1
DC/DC Converter Current Sensor C Circuit Range/Performance
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Generic OBD-II
P0EA2
DC/DC Converter Current Sensor C Circuit Low
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Generic OBD-II
P0EA3
DC/DC Converter Current Sensor C Circuit High
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Generic OBD-II
P0EA4
DC/DC Converter Current Sensor C Circuit Intermittent/Erratic
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Generic OBD-II
P0EA5
DC/DC Converter B Performance
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Generic OBD-II
P0EA6
DC/DC Converter B Over Temperature
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Generic OBD-II
P0EA7
Auxiliary Cooling System Performance
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Generic OBD-II
P0EA8
A/C Compressor Motor Voltage Sensor B Circuit
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Generic OBD-II
P0EA9
A/C Compressor Motor Voltage Sensor B Circuit Performance
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Generic OBD-II
P0EAA
A/C Compressor Motor Voltage Sensor B Circuit High
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Generic OBD-II
P0EAB
A/C Compressor Motor Voltage Sensor B Circuit Low
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Generic OBD-II
P0EAC
A/C Compressor Motor Voltage Sensor B Circuit Intermittent/Erratic
PowertrainRead the code
Generic OBD-II
P0EAD
A/C Compressor Motor Current Sensor Circuit
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Generic OBD-II
P0EAE
A/C Compressor Motor Current Sensor Range/Performance
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Generic OBD-II
P0EAF
A/C Compressor Motor Current Sensor Circuit Low
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Generic OBD-II
P0EB0
A/C Compressor Motor Current Sensor Circuit High
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Generic OBD-II
P0EB1
A/C Compressor Motor Phase U Current Sensor Circuit
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Generic OBD-II
P0EB2
A/C Compressor Motor Phase U Current Sensor Circuit High
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Generic OBD-II
P0EB3
A/C Compressor Motor Phase U Current Sensor Circuit Low
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Generic OBD-II
P0EB4
A/C Compressor Motor Phase U Current Sensor Range/Performance
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Generic OBD-II
P0EB5
A/C Compressor Motor Phase V Current Sensor Circuit High
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Generic OBD-II
P0EB6
A/C Compressor Motor Phase V Current Sensor Circuit Low
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Generic OBD-II
P0EB7
A/C Compressor Motor Phase V Current Sensor Range/Performance
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Generic OBD-II
P0EB8
A/C Compressor Motor Phase W Current Sensor Circuit High
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Generic OBD-II
P0EB9
A/C Compressor Motor Phase W Current Sensor Circuit Low
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Generic OBD-II
P0EBA
A/C Compressor Motor Phase W Current Sensor Range/Performace
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Generic OBD-II
P0EBB
A/C Compressor Motor Phase V Current Sensor Circuit
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Generic OBD-II
P0EBC
A/C Refrigerant Temperature Sensor A Circuit
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Generic OBD-II
P0EBD
A/C Refrigerant Temperature Sensor A Circuit High
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Generic OBD-II
P0EBE
A/C Refrigerant Temperature Sensor A Circuit Low
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Generic OBD-II
P0EBF
A/C Refrigerant Temperature Sensor A Range/Performance
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Generic OBD-II
P0EC0
A/C Compressor Motor Phase W Current Sensor Circuit
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Generic OBD-II
P0EC1
A/C Refrigerant Temperature Sensor B Circuit
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Generic OBD-II
P0EC2
A/C Refrigerant Temperature Sensor B Circuit High
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Generic OBD-II
P0EC3
A/C Refrigerant Temperature Sensor B Circuit Low
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Generic OBD-II
P0EC4
A/C Refrigerant Temperature Sensor B Range/Performance
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Generic OBD-II
P0EC5
A/C Compressor Motor Speed Sensor Range/Performance
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Generic OBD-II
P0EC6
A/C Power Supply Relay Control Circuit/Open
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Generic OBD-II
P0EC7
A/C Power Supply Relay Control Circuit Low
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Generic OBD-II
P0EC8
A/C Power Supply Relay Control Circuit High
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Generic OBD-II
P0EC9
A/C Refrigerant Distribution Valve A Stuck/Open
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Generic OBD-II
P0ECA
Hybrid/EV Battery Temperature Sensor System - Multiple Sensor Correlation
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Generic OBD-II
P0ECB
Hybrid/EV Battery Voltage Sensor System - Multiple Sensor Correlation
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Generic OBD-II
P0ECC
Hybrid/EV Battery E Voltage
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Generic OBD-II
P0ECD
Hybrid/EV Battery E Voltage Unstable
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Generic OBD-II
P0ECE
Hybrid/EV Battery E Voltage Low
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Generic OBD-II
P0ECF
Hybrid/EV Battery E Voltage High
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Generic OBD-II
P0ED0
Hybrid/EV Battery F Voltage
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Generic OBD-II
P0ED1
Hybrid/EV Battery F Voltage Unstable
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Generic OBD-II
P0ED2
Hybrid/EV Battery F Voltage Low
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Generic OBD-II
P0ED3
Hybrid/EV Battery F Voltage High
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Generic OBD-II
P0ED4
Generator Phase X Current
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Generic OBD-II
P0ED5
Generator Phase X Current Low
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Generic OBD-II
P0ED6
Generator Phase X Current High
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Generic OBD-II
P0ED7
Generator Phase Y Current
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Generic OBD-II
P0ED8
Generator Phase Y Current Low
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Generic OBD-II
P0ED9
Generator Phase Y Current High
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Generic OBD-II
P0EDA
Generator Phase Z Current
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Generic OBD-II
P0EDB
Generator Phase Z Current Low
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Generic OBD-II
P0EDC
Generator Phase Z Current High
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Generic OBD-II
P0EDD
Hybrid/EV Battery Pack B Deterioration
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Generic OBD-II
P0EDE
Hybrid/EV Battery Pack C Deterioration
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Generic OBD-II
P0EDF
Hybrid/EV Battery Pack D Deterioration
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Generic OBD-II
P0EE0
Hybrid/EV Battery Pack E Deterioration
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Generic OBD-II
P0EE1
Hybrid/EV Battery Pack F Deterioration
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Generic OBD-II
P0EE2
A/C Refrigerant Distribution Valve B Stuck/Open
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Generic OBD-II
P0EE3
A/C Refrigerant Distribution Valve B Control Circuit/Open
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Generic OBD-II
P0EE4
A/C Refrigerant Distribution Valve B Control Circuit Low
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Generic OBD-II
P0EE5
A/C Refrigerant Distribution Valve B Control Circuit High
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Generic OBD-II
P0EE6
A/C Refrigerant Distribution Valve B Control Circuit Driver Current/Temperature Too High
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Generic OBD-II
P0EE7
Battery Charger Coupler Temperature Sensor B Circuit
PowertrainRead the code
Generic OBD-II
P0EE8
Battery Charger Coupler Temperature Sensor B Circuit Range/Performance
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Generic OBD-II
P0EE9
Battery Charger Coupler Temperature Sensor B Circuit Low
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Generic OBD-II
P0EEA
Battery Charger Coupler Temperature Sensor B Circuit High
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Generic OBD-II
P0EEB
Battery Charger Coupler Temperature Sensor B Circuit Intermittent/Erratic
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Generic OBD-II
P0EEC
Battery Energy Control Module B Performance
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Generic OBD-II
P0EED
Hybrid/EV Battery System Discharge Circuit Performance
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Generic OBD-II
P0EEE
Battery Charger Coupler Temperature B Too High
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Generic OBD-II
P0EEF
Drive Motor A Control Module Overtemperature
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Generic OBD-II
P0EF0
Battery Charger Coupler Unlock Disabled - High Voltage Present
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Generic OBD-II
P0EF1
Drive Motor C Temperature Sensor Circuit
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Generic OBD-II
P0EF2
Drive Motor C Temperature Sensor Range/Performance
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Generic OBD-II
P0EF3
Drive Motor C Temperature Sensor Circuit Low
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Generic OBD-II
P0EF4
Drive Motor C Temperature Sensor Circuit High
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Generic OBD-II
P0EF5
Drive Motor C Temperature Sensor Circuit Intermittent/Erratic
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Generic OBD-II
P0EF6
Drive Motor C Temperature Sensor Over Temperature
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Generic OBD-II
P0EF7
Battery Charger A Input Voltage Sensor B Circuit
PowertrainRead the code
Generic OBD-II
P0EF8
Battery Charger A Input Voltage Sensor B Circuit Range/Performance
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Generic OBD-II
P0EF9
Battery Charger A Input Voltage Sensor B Circuit Low
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Generic OBD-II
P0EFA
Battery Charger A Input Voltage Sensor B Circuit High
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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.