P CODE FAMILY
Powertrain code references — Page 26.
Engine, transmission and powertrain diagnostic references. Exact vehicle and module context still matters.
Generic OBD-II
P0A4B
Generator Position Sensor Circuit
PowertrainRead the code
Generic OBD-II
P0A4C
Generator Position Sensor Circuit Range/Performance
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Generic OBD-II
P0A4D
Generator Position Sensor Circuit Low
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Generic OBD-II
P0A4E
Generator Position Sensor Circuit High
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Generic OBD-II
P0A4F
Generator Position Sensor Circuit Intermittent
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Generic OBD-II
P0A50
Generator Position Sensor Circuit Overspeed
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Generic OBD-II
P0A51
Drive Motor A Current Sensor Circuit
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Generic OBD-II
P0A52
Drive Motor A Current Sensor Circuit Range/Performance
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Generic OBD-II
P0A53
Drive Motor A Current Sensor Circuit Low
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Generic OBD-II
P0A54
Drive Motor A Current Sensor Circuit High
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Generic OBD-II
P0A55
Drive Motor B Current Sensor Circuit
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Generic OBD-II
P0A56
Drive Motor B Current Sensor Circuit Range/Performance
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Generic OBD-II
P0A57
Drive Motor B Current Sensor Circuit Low
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Generic OBD-II
P0A58
Drive Motor B Current Sensor Circuit High
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Generic OBD-II
P0A59
Generator Current Sensor Circuit
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Generic OBD-II
P0A5A
Generator Current Sensor Circuit Range/Performance
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Generic OBD-II
P0A5B
Generator Current Sensor Circuit Low
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Generic OBD-II
P0A5C
Generator Current Sensor Circuit High
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Generic OBD-II
P0A5D
Drive Motor A Phase U Current
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Generic OBD-II
P0A5E
Drive Motor A Phase U Current Low
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Generic OBD-II
P0A5F
Drive Motor A Phase U Current High
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Generic OBD-II
P0A60
Drive Motor A Phase V Current
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Generic OBD-II
P0A61
Drive Motor A Phase V Current Low
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Generic OBD-II
P0A62
Drive Motor A Phase V Current High
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Generic OBD-II
P0A63
Drive Motor A Phase W Current
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Generic OBD-II
P0A64
Drive Motor A Phase W Current Low
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Generic OBD-II
P0A65
Drive Motor A Phase W Current High
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Generic OBD-II
P0A66
Drive Motor B Phase U Current
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Generic OBD-II
P0A67
Drive Motor B Phase U Current Low
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Generic OBD-II
P0A68
Drive Motor B Phase U Current High
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Generic OBD-II
P0A69
Drive Motor B Phase V Current
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Generic OBD-II
P0A6A
Drive Motor B Phase V Current Low
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Generic OBD-II
P0A6B
Drive Motor B Phase V Current High
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Generic OBD-II
P0A6C
Drive Motor B Phase W Current
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Generic OBD-II
P0A6D
Drive Motor B Phase W Current Low
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Generic OBD-II
P0A6E
Drive Motor B Phase W Current High
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Generic OBD-II
P0A6F
Generator Phase U Current
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Generic OBD-II
P0A70
Generator Phase U Current Low
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Generic OBD-II
P0A71
Generator Phase U Current High
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Generic OBD-II
P0A72
Generator Phase V Current
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Generic OBD-II
P0A73
Generator Phase V Current Low
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Generic OBD-II
P0A74
Generator Phase V Current High
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Generic OBD-II
P0A75
Generator Phase W Current
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Generic OBD-II
P0A76
Generator Phase W Current Low
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Generic OBD-II
P0A77
Generator Phase W Current High
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Generic OBD-II
P0A78
Drive Motor A Inverter Performance
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Generic OBD-II
P0A79
Drive Motor B Inverter Performance
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Generic OBD-II
P0A7A
Generator Inverter Performance
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Generic OBD-II
P0A7B
Battery Energy Control Module Requested MIL Illumination
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Generic OBD-II
P0A7C
Motor Electronics Over Temperature
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Generic OBD-II
P0A7D
Hybrid/EV Battery Pack State of Charge Low
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Generic OBD-II
P0A7E
Hybrid/EV Battery Pack A Over Temperature
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Generic OBD-II
P0A7F
Hybrid/EV Battery Pack A Deterioration
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Generic OBD-II
P0A80
Replace Hybrid/EV Battery Pack
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Generic OBD-II
P0A81
Hybrid/EV Battery Pack Cooling Fan 1 Control Circuit/Open
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Generic OBD-II
P0A82
Hybrid/EV Battery Pack Cooling Fan 1 Performance/Stuck Off
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Generic OBD-II
P0A83
Hybrid/EV Battery Pack Cooling Fan 1 Stuck On
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Generic OBD-II
P0A84
Hybrid/EV Battery Pack Cooling Fan 1 Control Circuit Low
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Generic OBD-II
P0A85
Hybrid/EV Battery Pack Cooling Fan 1 Control Circuit High
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Generic OBD-II
P0A86
14 Volt Power Module Current Sensor A Circuit
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Generic OBD-II
P0A87
14 Volt Power Module Current Sensor A Circuit Range/Performance
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Generic OBD-II
P0A88
14 Volt Power Module Current Sensor A Circuit Low
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Generic OBD-II
P0A89
14 Volt Power Module Current Sensor A Circuit High
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Generic OBD-II
P0A8A
14 Volt Power Module Current Sensor A Circuit Intermittent
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Generic OBD-II
P0A8B
14 Volt Power Module System Voltage
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Generic OBD-II
P0A8C
14 Volt Power Module System Voltage Unstable
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Generic OBD-II
P0A8D
14 Volt Power Module System Voltage Low
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Generic OBD-II
P0A8E
14 Volt Power Module System Voltage High
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Generic OBD-II
P0A8F
14 Volt Power Module System Performance
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Generic OBD-II
P0A90
Drive Motor A Performance
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Generic OBD-II
P0A91
Drive Motor B Performance
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Generic OBD-II
P0A92
Hybrid Generator Performance
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Generic OBD-II
P0A93
Inverter A Cooling System Performance
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Generic OBD-II
P0A94
DC/DC Converter A Performance
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Generic OBD-II
P0A95
High Voltage Fuse A
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Generic OBD-II
P0A96
Hybrid/EV Battery Pack Cooling Fan 2 Control Circuit/Open
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Generic OBD-II
P0A97
Hybrid/EV Battery Pack Cooling Fan 2 Performance/Stuck Off
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Generic OBD-II
P0A98
Hybrid/EV Battery Pack Cooling Fan 2 Stuck On
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Generic OBD-II
P0A99
Hybrid/EV Battery Pack Cooling Fan 2 Control Circuit Low
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Generic OBD-II
P0A9A
Hybrid/EV Battery Pack Cooling Fan 2 Control Circuit High
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Generic OBD-II
P0A9B
Hybrid/EV Battery Temperature Sensor A Circuit
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Generic OBD-II
P0A9C
Hybrid/EV Battery Temperature Sensor A Circuit Range/Performance
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Generic OBD-II
P0A9D
Hybrid/EV Battery Temperature Sensor A Circuit Low
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Generic OBD-II
P0A9E
Hybrid/EV Battery Temperature Sensor A Circuit High
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Generic OBD-II
P0A9F
Hybrid/EV Battery Temperature Sensor A Circuit Intermittent/Erratic
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Generic OBD-II
P0AA0
Hybrid/EV Battery Positive Contactor Circuit
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Generic OBD-II
P0AA1
Hybrid/EV Battery Positive Contactor Circuit Stuck Closed
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Generic OBD-II
P0AA2
Hybrid/EV Battery Positive Contactor Circuit Stuck Open
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Generic OBD-II
P0AA3
Hybrid/EV Battery Negative Contactor Circuit
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Generic OBD-II
P0AA4
Hybrid/EV Battery Negative Contactor Circuit Stuck Closed
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Generic OBD-II
P0AA5
Hybrid/EV Battery Negative Contactor Circuit Stuck Open
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Generic OBD-II
P0AA6
Hybrid/EV Battery Voltage System Isolation Fault
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Generic OBD-II
P0AA7
Hybrid/EV Battery Voltage Isolation Sensor Circuit
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Generic OBD-II
P0AA8
Hybrid/EV Battery Voltage Isolation Sensor Circuit Range/Performance
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Generic OBD-II
P0AA9
Hybrid/EV Battery Voltage Isolation Sensor Circuit Low
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Generic OBD-II
P0AAA
Hybrid/EV Battery Voltage Isolation Sensor Circuit High
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Generic OBD-II
P0AAB
Hybrid/EV Battery Voltage Isolation Sensor Circuit Intermittent/Erratic
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Generic OBD-II
P0AAC
Hybrid/EV Battery Pack Air Temperature Sensor A Circuit
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Generic OBD-II
P0AAD
Hybrid/EV Battery Pack Air Temperature Sensor A Circuit Range/Performance
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Generic OBD-II
P0AAE
Hybrid/EV Battery Pack Air Temperature 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.