P CODE FAMILY
Powertrain code references — Page 36.
Engine, transmission and powertrain diagnostic references. Exact vehicle and module context still matters.
Generic OBD-II
P0E33
DC/DC Converter Voltage Sensor A Low
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Generic OBD-II
P0E34
DC/DC Converter Voltage Sensor A High
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Generic OBD-II
P0E35
DC/DC Converter Voltage Sensor A Intermittent/Erratic
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Generic OBD-II
P0E36
DC/DC Converter Voltage Sensor BCircuit
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Generic OBD-II
P0E37
DC/DC Converter Voltage Sensor B Range/Performance
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Generic OBD-II
P0E38
DC/DC Converter Voltage Sensor B Low
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Generic OBD-II
P0E39
DC/DC Converter Voltage Sensor B High
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Generic OBD-II
P0E3A
DC/DC Converter Voltage Sensor B Intermittent/Erratic
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Generic OBD-II
P0E3B
Hybrid/EV Battery Coolant Pump Overspeed
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Generic OBD-II
P0E3C
Hybrid/EV Battery Coolant Pump Underspeed
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Generic OBD-II
P0E3D
Control Pilot Indicator Control Circuit Low
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Generic OBD-II
P0E3E
Control Pilot Indicator Control Circuit High
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Generic OBD-II
P0E3F
Charge Status Indicator A Control Circuit Low
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Generic OBD-II
P0E40
Charge Status Indicator A Control Circuit High
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Generic OBD-II
P0E41
Charge Status Indicator B Control Circuit Low
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Generic OBD-II
P0E42
Charge Status Indicator B Control Circuit High
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Generic OBD-II
P0E43
Hybrid/EV Powertrain Control Module B
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Generic OBD-II
P0E44
Hybrid/EV Battery Pack Voltage Sense E Circuit
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Generic OBD-II
P0E45
Hybrid/EV Battery Pack Voltage Sense E Circuit Range/Performance
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Generic OBD-II
P0E46
Hybrid/EV Battery Pack Voltage Sense E Circuit Low
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Generic OBD-II
P0E47
Hybrid/EV Battery Pack Voltage Sense E Circuit High
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Generic OBD-II
P0E48
Hybrid/EV Battery Pack Voltage Sense E Circuit Intermittent/Erratic
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Generic OBD-II
P0E49
Hybrid/EV Battery Pack Voltage Sense F Circuit
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Generic OBD-II
P0E4A
Hybrid/EV Battery Pack Voltage Sense F Circuit Range/Performance
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Generic OBD-II
P0E4B
Hybrid/EV Battery Pack Voltage Sense F Circuit Low
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Generic OBD-II
P0E4C
Hybrid/EV Battery Pack Voltage Sense F Circuit High
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Generic OBD-II
P0E4D
Hybrid/EV Battery Pack Voltage Sense F Circuit Intermittent/Erratic
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Generic OBD-II
P0E4E
Engine Failed to Crank
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Generic OBD-II
P0E4F
Motor Electronics Coolant Pump A Control Circuit Intermittent/Erratic
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Generic OBD-II
P0E50
Motor Electronics Coolant Pump B Control Circuit Intermittent/Erratic
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Generic OBD-II
P0E51
DC/DC Converter Current Sensor A Circuit
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Generic OBD-II
P0E52
DC/DC Converter Current Sensor A Circuit Range/Performance
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Generic OBD-II
P0E53
DC/DC Converter Current Sensor A Circuit Low
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Generic OBD-II
P0E54
DC/DC Converter Current Sensor A Circuit High
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Generic OBD-II
P0E55
DC/DC Converter Current Sensor A Circuit Intermittent/Erratic
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Generic OBD-II
P0E56
DC/DC Converter Input Voltage Too Low
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Generic OBD-II
P0E57
DC/DC Converter Input Voltage Too High
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Generic OBD-II
P0E58
DC/DC Converter Temperature Sensor C Circuit
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Generic OBD-II
P0E59
DC/DC Converter Temperature Sensor C Circuit Range/Performance
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Generic OBD-II
P0E5A
DC/DC Converter Temperature Sensor C Circuit Low
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Generic OBD-II
P0E5B
DC/DC Converter Temperature Sensor C Circuit High
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Generic OBD-II
P0E5C
DC/DC Converter Temperature Sensor C Circuit Intermittent/Erratic
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Generic OBD-II
P0E5D
DC/DC Converter Enable Circuit intermittent/Erratic
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Generic OBD-II
P0E5E
Battery Charger Control Module A Processor Performance
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Generic OBD-II
P0E5F
Battery Charger Coupler Temperature A Too High
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Generic OBD-II
P0E60
Battery Charge Mode Control Circuit Range/Performance
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Generic OBD-II
P0E61
Battery Charger A Enable Circuit/Open
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Generic OBD-II
P0E62
Battery Charger A Enable Circuit Low
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Generic OBD-II
P0E63
Battery Charger A Enable Circuit High
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Generic OBD-II
P0E64
Battery Charger A Enable Circuit Range/Performance
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Generic OBD-II
P0E65
Battery Charger Control Circuit/Open
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Generic OBD-II
P0E66
Battery Charger Control Circuit Low
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Generic OBD-II
P0E67
Battery Charger Control Circuit High
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Generic OBD-II
P0E68
Battery Charger Control Circuit Range/Performance
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Generic OBD-II
P0E69
Control Pilot Indicator Control Circuit Range/Performance
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Generic OBD-II
P0E6A
Battery Charging System Precharge Contactor Circuit
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Generic OBD-II
P0E6B
Battery Charging System Precharge Contactor Circuit Stuck Closed
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Generic OBD-II
P0E6C
Battery Charging System Precharge Contactor Circuit Stuck Open
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Generic OBD-II
P0E6D
Battery Charging System Precharge Contactor Control Circuit/Open
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Generic OBD-II
P0E6E
Battery Charging System Precharge Contactor Control Circuit Range/Performance
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Generic OBD-II
P0E6F
Battery Charging System Precharge Contactor Control Circuit Low
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Generic OBD-II
P0E70
Battery Charging System Precharge Contactor Control Circuit High
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Generic OBD-II
P0E71
Generator Torque Delivered Performance
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Generic OBD-II
P0E72
Control Pilot Signal Low Frequency
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Generic OBD-II
P0E73
Control Pilot Signal High Frequency
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Generic OBD-II
P0E74
Hybrid/EV Battery Voltage Internal Isolation Fault
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Generic OBD-II
P0E75
Coolant Bypass Valve A Control Circuit/Open
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Generic OBD-II
P0E76
Coolant Bypass Valve A Control Circuit Low
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Generic OBD-II
P0E77
Coolant Bypass Valve A Control Circuit High
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Generic OBD-II
P0E78
Coolant Bypass Valve A Control Circuit Range/Performance
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Generic OBD-II
P0E79
Coolant Bypass Valve A Control Stuck/Open
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Generic OBD-II
P0E7A
Coolant Bypass Valve A Control Stuck Closed
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Generic OBD-II
P0E7B
Coolant Bypass Valve B Control Circuit/Open
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Generic OBD-II
P0E7C
Coolant Bypass Valve B Control Circuit Low
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Generic OBD-II
P0E7D
Coolant Bypass Valve B Control Circuit High
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Generic OBD-II
P0E7E
Coolant Bypass Valve B Control Circuit Range/Performance
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Generic OBD-II
P0E7F
Coolant Bypass Valve B Control Stuck/Open
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Generic OBD-II
P0E80
Coolant Bypass Valve B Control Stuck Closed
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Generic OBD-II
P0E81
Auxiliary Cooling System Coolant Temperature Sensor A Circuit
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Generic OBD-II
P0E82
Auxiliary Cooling System Coolant Temperature Sensor A Circuit Range/Performance
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Generic OBD-II
P0E83
Auxiliary Cooling System Coolant Temperature Sensor A Circuit Low
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Generic OBD-II
P0E84
Auxiliary Cooling System Coolant Temperature Sensor A Circuit High
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Generic OBD-II
P0E85
Battery Charger B Temperature Too High
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Generic OBD-II
P0E86
Battery Charger B Input Voltage Too Low
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Generic OBD-II
P0E87
Battery Charger B Input Voltage Too High
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Generic OBD-II
P0E88
Battery Charger B Input Current Too Low
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Generic OBD-II
P0E89
Battery Charger B Input Current Too High
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Generic OBD-II
P0E8A
Battery Charger B Input Current Sensor Circuit
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Generic OBD-II
P0E8B
Battery Charger B Input Voltage Sensor Circuit
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Generic OBD-II
P0E8C
Drive Motor A Inverter Voltage Sensor B” Circuit
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Generic OBD-II
P0E8D
Drive Motor A Inverter Voltage Sensor B” Circuit Range/Performance
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Generic OBD-II
P0E8E
Drive Motor A Inverter Voltage Sensor B” Circuit Low
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Generic OBD-II
P0E8F
Drive Motor A Inverter Voltage Sensor B” Circuit High
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Generic OBD-II
P0E90
Drive Motor A Inverter Voltage Sensor B” Circuit Intermittent/Erratic
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Generic OBD-II
P0E91
Drive Motor B Inverter Voltage Sensor B” Circuit
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Generic OBD-II
P0E92
Drive Motor B Inverter Voltage Sensor B” Circuit Range/Performance
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Generic OBD-II
P0E93
Drive Motor B Inverter Voltage Sensor B” Circuit Low
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Generic OBD-II
P0E94
Drive Motor B Inverter Voltage Sensor B” Circuit High
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Generic OBD-II
P0E95
Drive Motor B Inverter Voltage Sensor B” Circuit Intermittent/Erratic
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Generic OBD-II
P0E96
DC/DC Converter Voltage Sensor C Circuit
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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.