P CODE FAMILY
Powertrain code references — Page 30.
Engine, transmission and powertrain diagnostic references. Exact vehicle and module context still matters.
Generic OBD-II
P0BDB
Drive Motor Inverter Temperature Sensor E Circuit
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Generic OBD-II
P0BDC
sensor E performance is an inverter A cold-soak comparison
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Generic OBD-II
P0BDD
sensor E low voltage produces a hot-looking calculated value
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Generic OBD-II
P0BDE
sensor E high voltage is an implausibly cold sensing condition
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Generic OBD-II
P0BDF
Drive Motor Inverter Temperature Sensor E Circuit Intermittent/Erratic
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Generic OBD-II
P0BE0
Drive Motor Inverter Temperature Sensor F Circuit
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Generic OBD-II
P0BE1
inverter B sensor 3 plausibility is checked after a long shutdown
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Generic OBD-II
P0BE2
inverter B sensor F low voltage should not be mistaken for proven heat
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Generic OBD-II
P0BE3
sensor F high voltage corresponds to a very cold reported value
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Generic OBD-II
P0BE4
Drive Motor Inverter Temperature Sensor F Circuit Intermittent/Erratic
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Generic OBD-II
P0BE5
Drive Motor A Phase U Current Sensor Circuit
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Generic OBD-II
P0BE6
motor A phase U performance checks current-sensor offset
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Generic OBD-II
P0BE7
motor A phase U low is checked with PWM output disabled
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Generic OBD-II
P0BE8
motor A phase U high is a sensing-range result
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Generic OBD-II
P0BE9
Drive Motor A Phase V Current Sensor Circuit
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Generic OBD-II
P0BEA
motor A phase V performance is an offset check with a label caveat
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Generic OBD-II
P0BEB
motor A phase V low is evaluated with output disabled
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Generic OBD-II
P0BEC
motor A phase V high must be separated from physical overcurrent
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Generic OBD-II
P0BED
Drive Motor A Phase W Current Sensor Circuit
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Generic OBD-II
P0BEE
motor A phase W performance concerns current offset
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Generic OBD-II
P0BEF
motor A phase W low describes an out-of-range sensor report
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Generic OBD-II
P0BF0
motor A phase W high is a circuit-range diagnosis
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Generic OBD-II
P0BF1
Drive Motor B Phase U Current Sensor Circuit
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Generic OBD-II
P0BF2
motor B phase U performance checks the offset with power stage open
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Generic OBD-II
P0BF3
motor B phase U low is an electrical-range check
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Generic OBD-II
P0BF4
motor B phase U high must be interpreted in the disabled-output state
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Generic OBD-II
P0BF5
Drive Motor B Phase V Current Sensor Circuit
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Generic OBD-II
P0BF6
motor B phase V offset has a source phase-name discrepancy
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Generic OBD-II
P0BF7
motor B phase V low is evaluated with PWM output disabled
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Generic OBD-II
P0BF8
motor B phase V high is tested with PWM disabled
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Generic OBD-II
P0BF9
Drive Motor B Phase W Current Sensor Circuit
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Generic OBD-II
P0BFA
motor B phase W offset must be read despite a copied phase label
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Generic OBD-II
P0BFB
motor B phase W low is a disabled-output sensing check
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Generic OBD-II
P0BFC
motor B phase W high is a sensor-range finding
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Generic OBD-II
P0BFD
motor A phase-current correlation is different from one high sensor
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Generic OBD-II
P0BFE
motor B correlation uses the three phase-current reports together
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Generic OBD-II
P0BFF
Drive Motor A Current
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Generic OBD-II
P0C00
Drive Motor A Current Low
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Generic OBD-II
P0C01
motor A overcurrent has fast and intermittent detection branches
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Generic OBD-II
P0C02
Drive Motor B Current
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Generic OBD-II
P0C03
Drive Motor B Current Low
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Generic OBD-II
P0C04
motor B overcurrent is filtered through two protective paths
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Generic OBD-II
P0C05
motor A missing-current detection depends on rotor position
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Generic OBD-II
P0C06
Drive Motor A Phase U-V-W Circuit Low
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Generic OBD-II
P0C07
Drive Motor A Phase U-V-W Circuit High
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Generic OBD-II
P0C08
motor B circuit-open detection uses a position-dependent current test
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Generic OBD-II
P0C09
Drive Motor B Phase U-V-W Circuit Low
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Generic OBD-II
P0C0A
Drive Motor B Phase U-V-W Circuit High
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Generic OBD-II
P0C0B
motor A inverter supply failure is reported through a bias-status flag
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Generic OBD-II
P0C0C
Drive Motor A Inverter Power Supply Circuit Low
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Generic OBD-II
P0C0D
Drive Motor A Inverter Power Supply Circuit High
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Generic OBD-II
P0C0E
motor B inverter power-supply faults use an internal status indication
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Generic OBD-II
P0C0F
Drive Motor B Inverter Power Supply Circuit Low
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Generic OBD-II
P0C10
Drive Motor B Inverter Power Supply Circuit High
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Generic OBD-II
P0C11
motor A phase U overheating requires a credible temperature signal
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Generic OBD-II
P0C12
motor A phase V thermal monitoring uses PIM Temp 2
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Generic OBD-II
P0C13
motor A phase W overheating is judged from a validated sensor channel
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Generic OBD-II
P0C14
motor B phase U overheating depends on PIM Temp 2 validity
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Generic OBD-II
P0C15
motor B phase V thermal diagnosis uses PIM Temp 0
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Generic OBD-II
P0C16
motor B phase W overheating is separate from sensor circuit failure
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Generic OBD-II
P0C17
motor A resolver learning can fail without proving a bad position sensor
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Generic OBD-II
P0C18
motor B not-learned status needs the reason for learning failure
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Generic OBD-II
P0C19
motor A torque performance combines several security checks
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Generic OBD-II
P0C1A
motor B torque performance needs the failed branch identified
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Generic OBD-II
P0C1B
Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Too High
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Generic OBD-II
P0C1C
Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit
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Generic OBD-II
P0C1D
Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit Range/Performance
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Generic OBD-II
P0C1E
Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit Low
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Generic OBD-II
P0C1F
Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit High
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Generic OBD-II
P0C20
Pump phase-current absence depends on command and rotor angle
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Generic OBD-II
P0C21
Electric/Auxiliary Transmission Fluid Pump Phase U-V-W Circuit Low
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Generic OBD-II
P0C22
Electric/Auxiliary Transmission Fluid Pump Phase U-V-W Circuit High
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Generic OBD-II
P0C23
Electric/Auxiliary Transmission Fluid Pump Control Module Circuit/Open
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Generic OBD-II
P0C24
Electric/Auxiliary Transmission Fluid Pump Control Module Circuit Low
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Generic OBD-II
P0C25
Electric/Auxiliary Transmission Fluid Pump Control Module Circuit High
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Generic OBD-II
P0C26
Electric/Auxiliary Transmission Fluid Pump A Motor Current
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Generic OBD-II
P0C27
Auxiliary-pump undercurrent is a decoded operating report, not feedback duty low
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Generic OBD-II
P0C28
Auxiliary-pump overcurrent must not be confused with feedback duty high
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Generic OBD-II
P0C29
The pump performance category combines current and speed evidence
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Generic OBD-II
P0C2A
A reported pump stall does not prove the motor is permanently seized
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Generic OBD-II
P0C2B
auxiliary transmission-pump feedback is a communication check here
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Generic OBD-II
P0C2C
Auxiliary-pump feedback frequency is separate from encoded pump performance
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Generic OBD-II
P0C2D
Low feedback duty cycle is not the same as low pump current
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Generic OBD-II
P0C2E
High feedback duty cycle must be separated from pump overcurrent
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Generic OBD-II
P0C2F
Why a hybrid speed-plausibility fault is more than a missing sensor signal
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Generic OBD-II
P0C30
Hybrid/EV Battery Pack State of Charge High
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Generic OBD-II
P0C31
Inverter B Cooling System Performance
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Generic OBD-II
P0C32
battery cooling performance depends on inlet temperature
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Generic OBD-II
P0C33
Hybrid/EV Battery Temperature Sensor F Circuit
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Generic OBD-II
P0C34
Sensor F performance uses the other module groups
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Generic OBD-II
P0C35
Sensor F low-circuit language is not a cold-temperature diagnosis
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Generic OBD-II
P0C36
Sensor F high circuit corresponds to the cold end of its scale
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Generic OBD-II
P0C37
Temperature sensor F has intermittent signal movement
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Generic OBD-II
P0C38
DC/DC Converter Temperature Sensor A Circuit
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Generic OBD-II
P0C39
DC/DC Converter Temperature Sensor A Range/Performance
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Generic OBD-II
P0C3A
DC/DC Converter Temperature Sensor A Low
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Generic OBD-II
P0C3B
DC/DC Converter Temperature Sensor A High
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Generic OBD-II
P0C3C
DC/DC Converter Temperature Sensor A Intermittent/Erratic
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Generic OBD-II
P0C3D
DC/DC Converter Temperature Sensor B Circuit
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Generic OBD-II
P0C3E
DC/DC Converter Temperature Sensor B Range/Performance
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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.