P CODE FAMILY
Powertrain code references — Page 35.
Engine, transmission and powertrain diagnostic references. Exact vehicle and module context still matters.
Generic OBD-II
P0DCF
Hybrid/EV Battery Cell Balancing Circuit I Range/Performance
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Generic OBD-II
P0DD0
Hybrid/EV Battery Cell Balancing Circuit J
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Generic OBD-II
P0DD1
Hybrid/EV Battery Cell Balancing Circuit J Stuck On
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Generic OBD-II
P0DD2
Hybrid/EV Battery Cell Balancing Circuit J Stuck Off
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Generic OBD-II
P0DD3
Hybrid/EV Battery Cell Balancing Circuit J Range/Performance
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Generic OBD-II
P0DD4
Hybrid/EV Battery Cell Balancing Circuit K
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Generic OBD-II
P0DD5
Hybrid/EV Battery Cell Balancing Circuit K Stuck On
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Generic OBD-II
P0DD6
Hybrid/EV Battery Cell Balancing Circuit K Stuck Off
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Generic OBD-II
P0DD7
Hybrid/EV Battery Cell Balancing Circuit K Range/Performance
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Generic OBD-II
P0DD8
Hybrid/EV Battery Cell Balancing Circuit L
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Generic OBD-II
P0DD9
Hybrid/EV Battery Cell Balancing Circuit L Stuck On
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Generic OBD-II
P0DDA
Hybrid/EV Battery Cell Balancing Circuit L Stuck Off
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Generic OBD-II
P0DDB
Hybrid/EV Battery Cell Balancing Circuit L Range/Performance
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Generic OBD-II
P0DDC
Hybrid/EV Battery Cell Balancing Circuit M
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Generic OBD-II
P0DDD
Hybrid/EV Battery Cell Balancing Circuit M Stuck On
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Generic OBD-II
P0DDE
Hybrid/EV Battery Cell Balancing Circuit M Stuck Off
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Generic OBD-II
P0DDF
Hybrid/EV Battery Cell Balancing Circuit M Range/Performance
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Generic OBD-II
P0DE0
Hybrid/EV Battery Cell Balancing Circuit N
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Generic OBD-II
P0DE1
Hybrid/EV Battery Cell Balancing Circuit N Stuck On
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Generic OBD-II
P0DE2
Hybrid/EV Battery Cell Balancing Circuit N Stuck Off
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Generic OBD-II
P0DE3
Hybrid/EV Battery Cell Balancing Circuit N Range/Performance
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Generic OBD-II
P0DE4
Electric/Auxiliary Transmission Fluid Pump A Motor Over Temperature
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Generic OBD-II
P0DE5
Charge Status Indicator B Control Circuit/Open
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Generic OBD-II
P0DE6
Hybrid/EV Battery Pack Cell Voltage Low
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Generic OBD-II
P0DE7
Hybrid/EV Battery Pack Cell Voltage High
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Generic OBD-II
P0DE8
Hybrid/EV Battery Pack Coolant Control Valve C Control Circuit/Open
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Generic OBD-II
P0DE9
Hybrid/EV Battery Pack Coolant Control Valve C Performance/Stuck Off
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Generic OBD-II
P0DEA
Hybrid/EV Battery Pack Coolant Control Valve C Stuck On
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Generic OBD-II
P0DEB
Hybrid/EV Battery Pack Coolant Control Valve C Control Circuit Low
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Generic OBD-II
P0DEC
Hybrid/EV Battery Pack Coolant Control Valve C Control Circuit High
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Generic OBD-II
P0DED
Pedestrian Alert Control Module Circuit/Open
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Generic OBD-II
P0DEE
Pedestrian Alert Control Module Circuit Low
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Generic OBD-II
P0DEF
Pedestrian Alert Control Module Circuit High
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Generic OBD-II
P0DF0
Generator Inverter Temperature Sensor B Circuit
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Generic OBD-II
P0DF1
Generator Inverter Temperature Sensor B Circuit Intermittent/Erratic
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Generic OBD-II
P0DF2
Generator Inverter Temperature Sensor C Circuit
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Generic OBD-II
P0DF3
Generator Inverter Temperature Sensor C Circuit Intermittent/Erratic
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Generic OBD-II
P0DF4
Generator Inverter Temperature Sensor B Circuit Range/Performance
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Generic OBD-II
P0DF5
Generator Inverter Temperature Sensor B Circuit Low
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Generic OBD-II
P0DF6
Generator Inverter Temperature Sensor B Circuit High
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Generic OBD-II
P0DF7
Generator Inverter Temperature Sensor C Circuit Range/Performance
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Generic OBD-II
P0DF8
Generator Inverter Temperature Sensor C Circuit Low
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Generic OBD-II
P0DF9
Generator Inverter Temperature Sensor C Circuit High
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Generic OBD-II
P0DFA
Generator Phase U-V-W Current Sensor Correlation
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Generic OBD-II
P0DFB
Generator Position Exceeding Learn Limit
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Generic OBD-II
P0DFC
Generator Position Sensor Not Learned
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Generic OBD-II
P0DFD
Battery Charger Coolant Control Valve Control Circuit/Open
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Generic OBD-II
P0DFE
Battery Charger Coolant Control Valve Control Circuit Low
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Generic OBD-II
P0DFF
Battery Charger Coolant Control Valve Control Circuit High
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Generic OBD-II
P0E00
Generator Phase U Current Sensor Circuit
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Generic OBD-II
P0E01
Generator Phase U Current Sensor Circuit Range/Performance
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Generic OBD-II
P0E02
Generator Phase U Current Sensor Circuit Low
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Generic OBD-II
P0E03
Generator Phase U Current Sensor Circuit High
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Generic OBD-II
P0E04
Generator Phase V Current Sensor Circuit
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Generic OBD-II
P0E05
Generator Phase V Current Sensor Circuit Range/Performance
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Generic OBD-II
P0E06
Generator Phase V Current Sensor Circuit Low
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Generic OBD-II
P0E07
Generator Phase V Current Sensor Circuit High
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Generic OBD-II
P0E08
Generator Phase W Current Sensor Circuit
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Generic OBD-II
P0E09
Generator Phase W Current Sensor Circuit Range/Performance
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Generic OBD-II
P0E0A
Generator Phase W Current Sensor Circuit Low
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Generic OBD-II
P0E0B
Generator Phase W Current Sensor Circuit High
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Generic OBD-II
P0E0C
Generator Phase U-V-W Circuit/Open
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Generic OBD-II
P0E0D
Generator Phase U-V-W Circuit Low
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Generic OBD-II
P0E0E
Generator Phase U-V-W Circuit High
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Generic OBD-II
P0E0F
Generator Inverter Power Supply A Circuit/Open
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Generic OBD-II
P0E10
Generator Inverter Power Supply A Circuit Low
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Generic OBD-II
P0E11
Generator Inverter Power Supply A Circuit High
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Generic OBD-II
P0E12
Hybrid/EV Battery Pack Coolant Heater A Control Circuit/Open
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Generic OBD-II
P0E13
Hybrid/EV Battery Pack Coolant Heater A Control Circuit Low
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Generic OBD-II
P0E14
Hybrid/EV Battery Pack Coolant Heater A Control Circuit High
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Generic OBD-II
P0E15
Hybrid/EV Battery Pack Coolant Heater A Control Performance
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Generic OBD-II
P0E16
Hybrid/EV Battery Pack Coolant Heater B Control Circuit/Open
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Generic OBD-II
P0E17
Hybrid/EV Battery Pack Coolant Heater B Control Circuit Low
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Generic OBD-II
P0E18
Hybrid/EV Battery Pack Coolant Heater B Control Circuit High
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Generic OBD-II
P0E19
Hybrid/EV Battery Pack Coolant Heater B Control Performance
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Generic OBD-II
P0E1A
Hybrid/EV Battery Pack Coolant Pump B Control Circuit/Open
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Generic OBD-II
P0E1B
Hybrid/EV Battery Pack Coolant Pump B Control Circuit Low
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Generic OBD-II
P0E1C
Hybrid/EV Battery Pack Coolant Pump B Control Circuit High
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Generic OBD-II
P0E1D
Hybrid/EV Battery Pack Coolant Pump B Control Performance
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Generic OBD-II
P0E1E
Hybrid/EV Battery Pack Coolant Pump B Control Circuit Driver Current/Temperature Too High
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Generic OBD-II
P0E1F
Hybrid/EV Battery Pack Coolant Pump A Control Circuit Driver Current/Temperature Too High
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Generic OBD-II
P0E20
Hybrid/EV Battery Pack Coolant Control Valve A Control Circuit Driver Current/Temperature Too High
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Generic OBD-II
P0E21
Hybrid/EV Battery Pack Coolant Control Valve B Control Circuit Driver Current/Temperature Too High
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Generic OBD-II
P0E22
Hybrid/EV Battery Pack Coolant Control Valve C Control Circuit Driver Current/Temperature Too High
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Generic OBD-II
P0E23
Drive Motor Inverter Temperature Sensor G Circuit
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Generic OBD-II
P0E24
Drive Motor Inverter Temperature Sensor G Circuit Range/Performance
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Generic OBD-II
P0E25
Drive Motor Inverter Temperature Sensor G Circuit Low
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Generic OBD-II
P0E26
Drive Motor Inverter Temperature Sensor G Circuit High
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Generic OBD-II
P0E27
Drive Motor Inverter Temperature Sensor G Circuit Intermittent/Erratic
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Generic OBD-II
P0E28
Drive Motor Inverter Temperature Sensor H Circuit
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Generic OBD-II
P0E29
Drive Motor Inverter Temperature Sensor H Circuit Range/Performance
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Generic OBD-II
P0E2A
Drive Motor Inverter Temperature Sensor H Circuit Low
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Generic OBD-II
P0E2B
Drive Motor Inverter Temperature Sensor H Circuit High
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Generic OBD-II
P0E2C
Drive Motor Inverter Temperature Sensor H Circuit Intermittent/Erratic
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Generic OBD-II
P0E2D
Internal Control Module Hybrid/EV Battery Monitor Performance
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Generic OBD-II
P0E2E
Battery Charger A Fuse
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Generic OBD-II
P0E2F
High Voltage Fuse B
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Generic OBD-II
P0E30
High Voltage Fuse C
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Generic OBD-II
P0E31
DC/DC Converter Voltage Sensor A Circuit
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Generic OBD-II
P0E32
DC/DC Converter Voltage Sensor A 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.