P CODE FAMILY
Powertrain code references — Page 27.
Engine, transmission and powertrain diagnostic references. Exact vehicle and module context still matters.
Generic OBD-II
P0AAF
Hybrid/EV Battery Pack Air Temperature Sensor A Circuit High
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Generic OBD-II
P0AB0
Hybrid/EV Battery Pack Air Temperature Sensor A Circuit Intermittent/Erratic
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Generic OBD-II
P0AB1
Hybrid/EV Battery Pack Air Temperature Sensor B Circuit
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Generic OBD-II
P0AB2
Hybrid/EV Battery Pack Air Temperature Sensor B Circuit Range/Performance
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Generic OBD-II
P0AB3
Hybrid/EV Battery Pack Air Temperature Sensor B Circuit Low
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Generic OBD-II
P0AB4
Hybrid/EV Battery Pack Air Temperature Sensor B Circuit High
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Generic OBD-II
P0AB5
Hybrid/EV Battery Pack Air Temperature Sensor B Circuit Intermittent/Erratic
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Generic OBD-II
P0AB6
Engine Mount B Control Circuit/Open
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Generic OBD-II
P0AB7
Engine Mount B Control Circuit Low
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Generic OBD-II
P0AB8
Engine Mount B Control Circuit High
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Generic OBD-II
P0AB9
Hybrid/EV System Performance
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Generic OBD-II
P0ABA
Hybrid/EV Battery Pack Voltage Sense A Circuit
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Generic OBD-II
P0ABB
Hybrid/EV Battery Pack Voltage Sense A Circuit Range/Performance
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Generic OBD-II
P0ABC
Hybrid/EV Battery Pack Voltage Sense A Circuit Low
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Generic OBD-II
P0ABD
Hybrid/EV Battery Pack Voltage Sense A Circuit High
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Generic OBD-II
P0ABE
Hybrid/EV Battery Pack Voltage Sense A Circuit Intermittent/Erratic
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Generic OBD-II
P0ABF
Hybrid/EV Battery Pack Current Sensor A Circuit
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Generic OBD-II
P0AC0
Hybrid/EV Battery Pack Current Sensor A Circuit Range/Performance
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Generic OBD-II
P0AC1
Hybrid/EV Battery Pack Current Sensor A Circuit Low
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Generic OBD-II
P0AC2
Hybrid/EV Battery Pack Current Sensor A Circuit High
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Generic OBD-II
P0AC3
Hybrid/EV Battery Pack Current Sensor A Circuit Intermittent/Erratic
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Generic OBD-II
P0AC4
Hybrid/EV Powertrain Control Module Requested MIL Illumination
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Generic OBD-II
P0AC5
Hybrid/EV Battery Temperature Sensor B Circuit
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Generic OBD-II
P0AC6
Hybrid/EV Battery Temperature Sensor B Circuit Range/Performance
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Generic OBD-II
P0AC7
Hybrid/EV Battery Temperature Sensor B Circuit Low
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Generic OBD-II
P0AC8
Hybrid/EV Battery Temperature Sensor B Circuit High
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Generic OBD-II
P0AC9
Hybrid/EV Battery Temperature Sensor B Circuit Intermittent/Erratic
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Generic OBD-II
P0ACA
Hybrid/EV Battery Temperature Sensor C Circuit
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Generic OBD-II
P0ACB
Hybrid/EV Battery Temperature Sensor C Circuit Range/Performance
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Generic OBD-II
P0ACC
Hybrid/EV Battery Temperature Sensor C Circuit Low
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Generic OBD-II
P0ACD
Hybrid/EV Battery Temperature Sensor C Circuit High
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Generic OBD-II
P0ACE
Hybrid/EV Battery Temperature Sensor C Circuit Intermittent/Erratic
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Generic OBD-II
P0ACF
Hybrid/EV Battery Pack Cooling Fan 3 Control Circuit/Open
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Generic OBD-II
P0AD0
Hybrid/EV Battery Pack Cooling Fan 3 Performance/Stuck Off
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Generic OBD-II
P0AD1
Hybrid/EV Battery Pack Cooling Fan 3 Stuck On
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Generic OBD-II
P0AD2
Hybrid/EV Battery Pack Cooling Fan 3 Control Circuit Low
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Generic OBD-II
P0AD3
Hybrid/EV Battery Pack Cooling Fan 3 Control Circuit High
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Generic OBD-II
P0AD4
Hybrid/EV Battery Pack Air Flow System Insufficient Air Flow
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Generic OBD-II
P0AD5
Hybrid/EV Battery Pack Air Flow Valve A Control Circuit/Open
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Generic OBD-II
P0AD6
Hybrid/EV Battery Pack Air Flow Valve A Control Circuit Range/Performance
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Generic OBD-II
P0AD7
Hybrid/EV Battery Pack Air Flow Valve A Control Circuit Low
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Generic OBD-II
P0AD8
Hybrid/EV Battery Pack Air Flow Valve A Control Circuit High
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Generic OBD-II
P0AD9
Hybrid/EV Battery Positive Contactor Control Circuit/Open
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Generic OBD-II
P0ADA
Hybrid/EV Battery Positive Contactor Control Circuit Range/Performance
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Generic OBD-II
P0ADB
Hybrid/EV Battery Positive Contactor Control Circuit Low
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Generic OBD-II
P0ADC
Hybrid/EV Battery Positive Contactor Control Circuit High
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Generic OBD-II
P0ADD
Hybrid/EV Battery Negative Contactor Control Circuit/Open
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Generic OBD-II
P0ADE
Hybrid/EV Battery Negative Contactor Control Circuit Range/Performance
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Generic OBD-II
P0ADF
Hybrid/EV Battery Negative Contactor Control Circuit Low
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Generic OBD-II
P0AE0
Hybrid/EV Battery Negative Contactor Control Circuit High
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Generic OBD-II
P0AE1
Hybrid/EV Battery Precharge Contactor Circuit
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Generic OBD-II
P0AE2
Hybrid/EV Battery Precharge Contactor Circuit Stuck Closed
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Generic OBD-II
P0AE3
Hybrid/EV Battery Precharge Contactor Circuit Stuck Open
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Generic OBD-II
P0AE4
Hybrid/EV Battery Precharge Contactor A Control Circuit/Open
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Generic OBD-II
P0AE5
Hybrid/EV Battery Precharge Contactor A Control Circuit Range/Performance
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Generic OBD-II
P0AE6
Hybrid/EV Battery Precharge Contactor A Control Circuit Low
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Generic OBD-II
P0AE7
Hybrid/EV Battery Precharge Contactor A Control Circuit High
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Generic OBD-II
P0AE8
Hybrid/EV Battery Temperature Sensor D Circuit
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Generic OBD-II
P0AE9
Hybrid/EV Battery Temperature Sensor D Circuit Range/Performance
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Generic OBD-II
P0AEA
Hybrid/EV Battery Temperature Sensor D Circuit Low
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Generic OBD-II
P0AEB
Hybrid/EV Battery Temperature Sensor D Circuit High
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Generic OBD-II
P0AEC
Hybrid/EV Battery Temperature Sensor D Circuit Intermittent/Erratic
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Generic OBD-II
P0AED
Drive Motor Inverter Temperature Sensor A Circuit
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Generic OBD-II
P0AEE
Drive Motor Inverter Temperature Sensor A Circuit Range/Performance
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Generic OBD-II
P0AEF
Drive Motor Inverter Temperature Sensor A Circuit Low
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Generic OBD-II
P0AF0
Drive Motor Inverter Temperature Sensor A Circuit High
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Generic OBD-II
P0AF1
Drive Motor Inverter Temperature Sensor A Circuit Intermittent/Erratic
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Generic OBD-II
P0AF2
Drive Motor Inverter Temperature Sensor B Circuit
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Generic OBD-II
P0AF3
Drive Motor Inverter Temperature Sensor B Circuit Range/Performance
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Generic OBD-II
P0AF4
Drive Motor Inverter Temperature Sensor B Circuit Low
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Generic OBD-II
P0AF5
Drive Motor Inverter Temperature Sensor B Circuit High
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Generic OBD-II
P0AF6
Drive Motor Inverter Temperature Sensor B Circuit Intermittent/Erratic
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Generic OBD-II
P0AF7
14 Volt Power Module Internal Temperature Too High
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Generic OBD-II
P0AF8
Hybrid/EV Battery System Voltage
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Generic OBD-II
P0AF9
Hybrid/EV Battery System Voltage Unstable
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Generic OBD-II
P0AFA
Hybrid/EV Battery System Voltage Low
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Generic OBD-II
P0AFB
Hybrid/EV Battery System Voltage High
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Generic OBD-II
P0AFC
Hybrid/EV Battery Pack Sensor Module
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Generic OBD-II
P0AFD
Hybrid/EV Battery Pack Temperature Too Low
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Generic OBD-II
P0AFE
Hybrid/EV Battery System Voltage Too Low for Voltage Step Up Conversion
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Generic OBD-II
P0AFF
System Voltage Too Low for Voltage Step Down Conversion
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Generic OBD-II
P0B00
Electric/Auxiliary Transmission Fluid Pump Motor Phase U Current
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Generic OBD-II
P0B01
Electric/Auxiliary Transmission Fluid Pump Motor Phase U Current Low
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Generic OBD-II
P0B02
Electric/Auxiliary Transmission Fluid Pump Motor Phase U Current High
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Generic OBD-II
P0B03
Electric/Auxiliary Transmission Fluid Pump Motor Phase V Current
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Generic OBD-II
P0B04
Electric/Auxiliary Transmission Fluid Pump Motor Phase V Current Low
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Generic OBD-II
P0B05
Electric/Auxiliary Transmission Fluid Pump Motor Phase V Current High
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Generic OBD-II
P0B06
Electric/Auxiliary Transmission Fluid Pump Motor Phase W Current
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Generic OBD-II
P0B07
Electric/Auxiliary Transmission Fluid Pump Motor Phase W Current Low
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Generic OBD-II
P0B08
Electric/Auxiliary Transmission Fluid Pump Motor Phase W Current High
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Generic OBD-II
P0B09
Electric/Auxiliary Transmission Fluid Pump A Motor Supply Voltage Circuit/Open
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Generic OBD-II
P0B0A
Electric/Auxiliary Transmission Fluid Pump A Motor Supply Voltage Circuit Low
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Generic OBD-II
P0B0B
Electric/Auxiliary Transmission Fluid Pump A Motor Supply Voltage Circuit High
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Generic OBD-II
P0B0C
Electric/Auxiliary Transmission Fluid Pump A Hydraulic Leakage
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Generic OBD-II
P0B0D
Electric/Auxiliary Transmission Fluid Pump Motor Control Module
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Generic OBD-II
P0B0E
Hybrid/EV Battery Pack Current Sensor B Circuit
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Generic OBD-II
P0B0F
Hybrid/EV Battery Pack Current Sensor B Circuit Range/Performance
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Generic OBD-II
P0B10
Hybrid/EV Battery Pack Current Sensor B Circuit Low
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Generic OBD-II
P0B11
Hybrid/EV Battery Pack Current Sensor B Circuit High
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Generic OBD-II
P0B12
Hybrid/EV Battery Pack Current Sensor B Circuit Intermittent/Erratic
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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.