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P0Bxx codes: Hybrid propulsion

256 powertrain trouble codes from P0B00 to P0BFF. They mostly involve the wiring harness, bms, hybrid control module and aux trans pump control module.

Powertrain system Generic code

All P0Bxx codes

256 of these codes usually turn on the check engine light; 8 can often be fixed at home.

CodeMeaningDifficulty
P0B00 Electric/Auxiliary Transmission Fluid Pump Motor Phase U Current Hard
P0B01 Electric/Auxiliary Transmission Fluid Pump Motor Phase U Current Low Hard
P0B02 Electric/Auxiliary Transmission Fluid Pump Motor Phase U Current High Hard
P0B03 Electric/Auxiliary Transmission Fluid Pump Motor Phase V Current Hard
P0B04 Electric/Auxiliary Transmission Fluid Pump Motor Phase V Current Low Hard
P0B05 Electric/Auxiliary Transmission Fluid Pump Motor Phase V Current High Hard
P0B06 Electric/Auxiliary Transmission Fluid Pump Motor Phase W Current Hard
P0B07 Electric/Auxiliary Transmission Fluid Pump Motor Phase W Current Low Hard
P0B08 Electric/Auxiliary Transmission Fluid Pump Motor Phase W Current High Hard
P0B09 Electric/Auxiliary Transmission Fluid Pump A Motor Supply Voltage Circuit/Open Medium
P0B0A Electric/Auxiliary Transmission Fluid Pump A Motor Supply Voltage Circuit Low Medium
P0B0B Electric/Auxiliary Transmission Fluid Pump A Motor Supply Voltage Circuit High Workshop only
P0B0C Electric/Auxiliary Transmission Fluid Pump A Hydraulic Leakage Workshop only
P0B0D Electric/Auxiliary Transmission Fluid Pump Motor Control Module Hard
P0B0E Hybrid/EV Battery Pack Current Sensor B Circuit Workshop only
P0B0F Hybrid/EV Battery Pack Current Sensor B Circuit Range/Performance Workshop only
P0B10 Hybrid/EV Battery Pack Current Sensor B Circuit Low Workshop only
P0B11 Hybrid/EV Battery Pack Current Sensor B Circuit High Workshop only
P0B12 Hybrid/EV Battery Pack Current Sensor B Circuit Intermittent/Erratic Workshop only
P0B13 Hybrid/EV Battery Pack Current Sensor A/B Correlation Workshop only
P0B14 Hybrid/EV Battery Pack Voltage Sense B Circuit Workshop only
P0B15 Hybrid/EV Battery Pack Voltage Sense B Circuit Range/Performance Workshop only
P0B16 Hybrid/EV Battery Pack Voltage Sense B Circuit Low Workshop only
P0B17 Hybrid/EV Battery Pack Voltage Sense B Circuit High Workshop only
P0B18 Hybrid/EV Battery Pack Voltage Sense B Circuit Intermittent/Erratic Workshop only
P0B19 Hybrid/EV Battery Pack Voltage Sense C Circuit Workshop only
P0B1A Hybrid/EV Battery Pack Voltage Sense C Circuit Range/Performance Workshop only
P0B1B Hybrid/EV Battery Pack Voltage Sense C Circuit Low Workshop only
P0B1C Hybrid/EV Battery Pack Voltage Sense C Circuit High Workshop only
P0B1D Hybrid/EV Battery Pack Voltage Sense C Circuit Intermittent/Erratic Workshop only
P0B1E Hybrid/EV Battery Pack Voltage Sense D Circuit Workshop only
P0B1F Hybrid/EV Battery Pack Voltage Sense D Circuit Range/Performance Workshop only
P0B20 Hybrid/EV Battery Pack Voltage Sense D Circuit Low Workshop only
P0B21 Hybrid/EV Battery Pack Voltage Sense D Circuit High Workshop only
P0B22 Hybrid/EV Battery Pack Voltage Sense D Circuit Intermittent/Erratic Workshop only
P0B23 Hybrid/EV Battery A Voltage Workshop only
P0B24 Hybrid/EV Battery A Voltage Unstable Workshop only
P0B25 Hybrid/EV Battery A Voltage Low Workshop only
P0B26 Hybrid/EV Battery A Voltage High Workshop only
P0B27 Hybrid/EV Battery B Voltage Workshop only
P0B28 Hybrid/EV Battery B Voltage Unstable Workshop only
P0B29 Hybrid/EV Battery B Voltage Low Workshop only
P0B2A Hybrid/EV Battery B Voltage High Workshop only
P0B2B Hybrid/EV Battery C Voltage Workshop only
P0B2C Hybrid/EV Battery C Voltage Unstable Workshop only
P0B2D Hybrid/EV Battery C Voltage Low Workshop only
P0B2E Hybrid/EV Battery C Voltage High Workshop only
P0B2F Hybrid/EV Battery D Voltage Workshop only
P0B30 Hybrid/EV Battery D Voltage Unstable Workshop only
P0B31 Hybrid/EV Battery D Voltage Low Workshop only
P0B32 Hybrid/EV Battery D Voltage High Workshop only
P0B33 High Voltage Service Disconnect Circuit Workshop only
P0B34 High Voltage Service Disconnect Circuit Performance Workshop only
P0B35 High Voltage Service Disconnect Circuit Low Workshop only
P0B36 High Voltage Service Disconnect Circuit High Workshop only
P0B37 High Voltage Service Disconnect Open Workshop only
P0B38 Motor Electronics Coolant Pump B Control Circuit/Open Medium
P0B39 Motor Electronics Coolant Pump B Control Circuit Low Medium
P0B3A Motor Electronics Coolant Pump B Control Circuit High Medium
P0B3B Hybrid/EV Battery Voltage Sense A Circuit Workshop only
P0B3C Hybrid/EV Battery Voltage Sense A Circuit Range/Performance Workshop only
P0B3D Hybrid/EV Battery Voltage Sense A Circuit Low Workshop only
P0B3E Hybrid/EV Battery Voltage Sense A Circuit High Workshop only
P0B3F Hybrid/EV Battery Voltage Sense A Circuit Intermittent/Erratic Workshop only
P0B40 Hybrid/EV Battery Voltage Sense B Circuit Workshop only
P0B41 Hybrid/EV Battery Voltage Sense B Circuit Range/Performance Workshop only
P0B42 Hybrid/EV Battery Voltage Sense B Circuit Low Workshop only
P0B43 Hybrid/EV Battery Voltage Sense B Circuit High Workshop only
P0B44 Hybrid/EV Battery Voltage Sense B Circuit Intermittent/Erratic Workshop only
P0B45 Hybrid/EV Battery Voltage Sense C Circuit Workshop only
P0B46 Hybrid/EV Battery Voltage Sense C Circuit Range/Performance Workshop only
P0B47 Hybrid/EV Battery Voltage Sense C Circuit Low Workshop only
P0B48 Hybrid/EV Battery Voltage Sense C Circuit High Workshop only
P0B49 Hybrid/EV Battery Voltage Sense C Circuit Intermittent/Erratic Workshop only
P0B4A Hybrid/EV Battery Voltage Sense D Circuit Workshop only
P0B4B Hybrid/EV Battery Voltage Sense D Circuit Range/Performance Workshop only
P0B4C Hybrid/EV Battery Voltage Sense D Circuit Low Workshop only
P0B4D Hybrid/EV Battery Voltage Sense D Circuit High Workshop only
P0B4E Hybrid/EV Battery Voltage Sense D Circuit Intermittent/Erratic Workshop only
P0B4F Hybrid/EV Battery Voltage Sense E Circuit Workshop only
P0B50 Hybrid/EV Battery Voltage Sense E Circuit Range/Performance Workshop only
P0B51 Hybrid/EV Battery Voltage Sense E Circuit Low Workshop only
P0B52 Hybrid/EV Battery Voltage Sense E Circuit High Workshop only
P0B53 Hybrid/EV Battery Voltage Sense E Circuit Intermittent/Erratic Workshop only
P0B54 Hybrid/EV Battery Voltage Sense F Circuit Workshop only
P0B55 Hybrid/EV Battery Voltage Sense F Circuit Range/Performance Workshop only
P0B56 Hybrid/EV Battery Voltage Sense F Circuit Low Workshop only
P0B57 Hybrid/EV Battery Voltage Sense F Circuit High Workshop only
P0B58 Hybrid/EV Battery Voltage Sense F Circuit Intermittent/Erratic Workshop only
P0B59 Hybrid/EV Battery Voltage Sense G Circuit Workshop only
P0B5A Hybrid/EV Battery Voltage Sense G Circuit Range/Performance Workshop only
P0B5B Hybrid/EV Battery Voltage Sense G Circuit Low Workshop only
P0B5C Hybrid/EV Battery Voltage Sense G Circuit High Workshop only
P0B5D Hybrid/EV Battery Voltage Sense G Circuit Intermittent/Erratic Workshop only
P0B5E Hybrid/EV Battery Voltage Sense H Circuit Workshop only
P0B5F Hybrid/EV Battery Voltage Sense H Circuit Range/Performance Workshop only
P0B60 Hybrid/EV Battery Voltage Sense H Circuit Low Workshop only
P0B61 Hybrid/EV Battery Voltage Sense H Circuit High Workshop only
P0B62 Hybrid/EV Battery Voltage Sense H Circuit Intermittent/Erratic Workshop only
P0B63 Hybrid/EV Battery Voltage Sense I Circuit Workshop only
P0B64 Hybrid/EV Battery Voltage Sense I Circuit Range/Performance Workshop only
P0B65 Hybrid/EV Battery Voltage Sense I Circuit Low Workshop only
P0B66 Hybrid/EV Battery Voltage Sense I Circuit High Workshop only
P0B67 Hybrid/EV Battery Voltage Sense I Circuit Intermittent/Erratic Workshop only
P0B68 Hybrid/EV Battery Voltage Sense J Circuit Workshop only
P0B69 Hybrid/EV Battery Voltage Sense J Circuit Range/Performance Workshop only
P0B6A Hybrid/EV Battery Voltage Sense J Circuit Low Workshop only
P0B6B Hybrid/EV Battery Voltage Sense J Circuit High Workshop only
P0B6C Hybrid/EV Battery Voltage Sense J Circuit Intermittent/Erratic Workshop only
P0B6D Hybrid/EV Battery Voltage Sense K Circuit Workshop only
P0B6E Hybrid/EV Battery Voltage Sense K Circuit Range/Performance Workshop only
P0B6F Hybrid/EV Battery Voltage Sense K Circuit Low Workshop only
P0B70 Hybrid/EV Battery Voltage Sense K Circuit High Workshop only
P0B71 Hybrid/EV Battery Voltage Sense K Circuit Intermittent/Erratic Workshop only
P0B72 Hybrid/EV Battery Voltage Sense L Circuit Workshop only
P0B73 Hybrid/EV Battery Voltage Sense L Circuit Range/Performance Workshop only
P0B74 Hybrid/EV Battery Voltage Sense L Circuit Low Workshop only
P0B75 Hybrid/EV Battery Voltage Sense L Circuit High Workshop only
P0B76 Hybrid/EV Battery Voltage Sense L Circuit Intermittent/Erratic Workshop only
P0B77 Hybrid/EV Battery Voltage Sense M Circuit Workshop only
P0B78 Hybrid/EV Battery Voltage Sense M Circuit Range/Performance Workshop only
P0B79 Hybrid/EV Battery Voltage Sense M Circuit Low Workshop only
P0B7A Hybrid/EV Battery Voltage Sense M Circuit High Workshop only
P0B7B Hybrid/EV Battery Voltage Sense M Circuit Intermittent/Erratic Workshop only
P0B7C Hybrid/EV Battery Voltage Sense N Circuit Workshop only
P0B7D Hybrid/EV Battery Voltage Sense N Circuit Range/Performance Workshop only
P0B7E Hybrid/EV Battery Voltage Sense N Circuit Low Workshop only
P0B7F Hybrid/EV Battery Voltage Sense N Circuit High Workshop only
P0B80 Hybrid/EV Battery Voltage Sense N Circuit Intermittent/Erratic Workshop only
P0B81 Hybrid/EV Battery Voltage Sense O Circuit Workshop only
P0B82 Hybrid/EV Battery Voltage Sense O Circuit Range/Performance Workshop only
P0B83 Hybrid/EV Battery Voltage Sense O Circuit Low Workshop only
P0B84 Hybrid/EV Battery Voltage Sense O Circuit High Workshop only
P0B85 Hybrid/EV Battery Voltage Sense O Circuit Intermittent/Erratic Workshop only
P0B86 Hybrid/EV Battery Voltage Sense P Circuit Workshop only
P0B87 Hybrid/EV Battery Voltage Sense P Circuit Range/Performance Workshop only
P0B88 Hybrid/EV Battery Voltage Sense P Circuit Low Workshop only
P0B89 Hybrid/EV Battery Voltage Sense P Circuit High Workshop only
P0B8A Hybrid/EV Battery Voltage Sense P Circuit Intermittent/Erratic Workshop only
P0B8B Hybrid/EV Battery Voltage Sense Q Circuit Workshop only
P0B8C Hybrid/EV Battery Voltage Sense Q Circuit Range/Performance Workshop only
P0B8D Hybrid/EV Battery Voltage Sense Q Circuit Low Workshop only
P0B8E Hybrid/EV Battery Voltage Sense Q Circuit High Workshop only
P0B8F Hybrid/EV Battery Voltage Sense Q Circuit Intermittent/Erratic Workshop only
P0B90 Hybrid/EV Battery Voltage Sense R Circuit Workshop only
P0B91 Hybrid/EV Battery Voltage Sense R Circuit Range/Performance Workshop only
P0B92 Hybrid/EV Battery Voltage Sense R Circuit Low Workshop only
P0B93 Hybrid/EV Battery Voltage Sense R Circuit High Workshop only
P0B94 Hybrid/EV Battery Voltage Sense R Circuit Intermittent/Erratic Workshop only
P0B95 Hybrid/EV Battery Voltage Sense S Circuit Workshop only
P0B96 Hybrid/EV Battery Voltage Sense S Circuit Range/Performance Workshop only
P0B97 Hybrid/EV Battery Voltage Sense S Circuit Low Workshop only
P0B98 Hybrid/EV Battery Voltage Sense S Circuit High Workshop only
P0B99 Hybrid/EV Battery Voltage Sense S Circuit Intermittent/Erratic Workshop only
P0B9A Hybrid/EV Battery Voltage Sense T Circuit Workshop only
P0B9B Hybrid/EV Battery Voltage Sense T Circuit Range/Performance Workshop only
P0B9C Hybrid/EV Battery Voltage Sense T Circuit Low Workshop only
P0B9D Hybrid/EV Battery Voltage Sense T Circuit High Workshop only
P0B9E Hybrid/EV Battery Voltage Sense T Circuit Intermittent/Erratic Workshop only
P0B9F Hybrid/EV Battery Voltage Sense U Circuit Workshop only
P0BA0 Hybrid/EV Battery Voltage Sense U Circuit Range/Performance Workshop only
P0BA1 Hybrid/EV Battery Voltage Sense U Circuit Low Workshop only
P0BA2 Hybrid/EV Battery Voltage Sense U Circuit High Workshop only
P0BA3 Hybrid/EV Battery Voltage Sense U Circuit Intermittent/Erratic Workshop only
P0BA4 Hybrid/EV Battery Voltage Sense V Circuit Workshop only
P0BA5 Hybrid/EV Battery Voltage Sense V Circuit Range/Performance Workshop only
P0BA6 Hybrid/EV Battery Voltage Sense V Circuit Low Workshop only
P0BA7 Hybrid/EV Battery Voltage Sense V Circuit High Workshop only
P0BA8 Hybrid/EV Battery Voltage Sense V Circuit Intermittent/Erratic Workshop only
P0BA9 Hybrid/EV Battery Voltage Sense W Circuit Workshop only
P0BAA Hybrid/EV Battery Voltage Sense W Circuit Range/Performance Workshop only
P0BAB Hybrid/EV Battery Voltage Sense W Circuit Low Workshop only
P0BAC Hybrid/EV Battery Voltage Sense W Circuit High Workshop only
P0BAD Hybrid/EV Battery Voltage Sense W Circuit Intermittent/Erratic Workshop only
P0BAE Hybrid/EV Battery Voltage Sense X Circuit Workshop only
P0BAF Hybrid/EV Battery Voltage Sense X Circuit Range/Performance Workshop only
P0BB0 Hybrid/EV Battery Voltage Sense X Circuit Low Workshop only
P0BB1 Hybrid/EV Battery Voltage Sense X Circuit High Workshop only
P0BB2 Hybrid/EV Battery Voltage Sense X Circuit Intermittent/Erratic Workshop only
P0BB3 Hybrid/EV Battery Voltage Sense Y Circuit Workshop only
P0BB4 Hybrid/EV Battery Voltage Sense Y Circuit Range/Performance Workshop only
P0BB5 Hybrid/EV Battery Voltage Sense Y Circuit Low Workshop only
P0BB6 Hybrid/EV Battery Voltage Sense Y Circuit High Workshop only
P0BB7 Hybrid/EV Battery Voltage Sense Y Circuit Intermittent/Erratic Workshop only
P0BB8 Hybrid/EV Battery Voltage Sense Z Circuit Workshop only
P0BB9 Hybrid/EV Battery Voltage Sense Z Circuit Range/Performance Workshop only
P0BBA Hybrid/EV Battery Voltage Sense Z Circuit Low Workshop only
P0BBB Hybrid/EV Battery Voltage Sense Z Circuit High Workshop only
P0BBC Hybrid/EV Battery Voltage Sense Z Circuit Intermittent/Erratic Workshop only
P0BBD Hybrid/EV Battery Pack Voltage Variation Exceeded Limit Workshop only
P0BBE Hybrid/EV Battery Pack Voltage Variation Workshop only
P0BBF Hybrid/EV Battery Pack Cooling Fan Supply Voltage Circuit/Open Medium
P0BC0 Hybrid/EV Battery Pack Cooling Fan Supply Voltage Circuit Low Medium
P0BC1 Hybrid/EV Battery Pack Cooling Fan Supply Voltage Circuit High Easy
P0BC2 Hybrid/EV Battery Temperature Sensor E Circuit Workshop only
P0BC3 Hybrid/EV Battery Temperature Sensor E Circuit Range/Performance Workshop only
P0BC4 Hybrid/EV Battery Temperature Sensor E Circuit Low Workshop only
P0BC5 Hybrid/EV Battery Temperature Sensor E Circuit High Workshop only
P0BC6 Hybrid/EV Battery Temperature Sensor E Circuit Intermittent/Erratic Workshop only
P0BC7 Hybrid/EV Battery Pack Cooling Fan 1 Sense Circuit/Open Medium
P0BC8 Hybrid/EV Battery Pack Cooling Fan 1 Sense Range/Performance Medium
P0BC9 Hybrid/EV Battery Pack Cooling Fan 1 Sense Circuit Low Medium
P0BCA Hybrid/EV Battery Pack Cooling Fan 1 Sense Circuit High Medium
P0BCB Hybrid/EV Battery Pack Cooling Fan 1 Sense Circuit Intermittent/Erratic Medium
P0BCC Generator Inverter Temperature Sensor A Circuit Workshop only
P0BCD Generator Inverter Temperature Sensor A Circuit Range/Performance Workshop only
P0BCE Generator Inverter Temperature Sensor A Circuit Low Workshop only
P0BCF Generator Inverter Temperature Sensor A Circuit High Workshop only
P0BD0 Generator Inverter Temperature Sensor A Circuit Intermittent/Erratic Workshop only
P0BD1 Drive Motor Inverter Temperature Sensor C Circuit Workshop only
P0BD2 Drive Motor Inverter Temperature Sensor C Circuit Range/Performance Workshop only
P0BD3 Drive Motor Inverter Temperature Sensor C Circuit Low Workshop only
P0BD4 Drive Motor Inverter Temperature Sensor C Circuit High Workshop only
P0BD5 Drive Motor Inverter Temperature Sensor C Circuit Intermittent/Erratic Workshop only
P0BD6 Drive Motor Inverter Temperature Sensor D Circuit Workshop only
P0BD7 Drive Motor Inverter Temperature Sensor D Circuit Range/Performance Workshop only
P0BD8 Drive Motor Inverter Temperature Sensor D Circuit Low Workshop only
P0BD9 Drive Motor Inverter Temperature Sensor D Circuit High Workshop only
P0BDA Drive Motor Inverter Temperature Sensor D Circuit Intermittent/Erratic Workshop only
P0BDB Drive Motor Inverter Temperature Sensor E Circuit Workshop only
P0BDC Drive Motor Inverter Temperature Sensor E Circuit Range/Performance Workshop only
P0BDD Drive Motor Inverter Temperature Sensor E Circuit Low Workshop only
P0BDE Drive Motor Inverter Temperature Sensor E Circuit High Workshop only
P0BDF Drive Motor Inverter Temperature Sensor E Circuit Intermittent/Erratic Workshop only
P0BE0 Drive Motor Inverter Temperature Sensor F Circuit Workshop only
P0BE1 Drive Motor Inverter Temperature Sensor F Circuit Range/Performance Workshop only
P0BE2 Drive Motor Inverter Temperature Sensor F Circuit Low Workshop only
P0BE3 Drive Motor Inverter Temperature Sensor F Circuit High Workshop only
P0BE4 Drive Motor Inverter Temperature Sensor F Circuit Intermittent/Erratic Workshop only
P0BE5 Drive Motor A Phase U Current Sensor Circuit Workshop only
P0BE6 Drive Motor A Phase U Current Sensor Circuit Range/Performance Workshop only
P0BE7 Drive Motor A Phase U Current Sensor Circuit Low Workshop only
P0BE8 Drive Motor A Phase U Current Sensor Circuit High Workshop only
P0BE9 Drive Motor A Phase V Current Sensor Circuit Workshop only
P0BEA Drive Motor A Phase V Current Sensor Circuit Range/Performance Workshop only
P0BEB Drive Motor A Phase V Current Sensor Circuit Low Workshop only
P0BEC Drive Motor A Phase V Current Sensor Circuit High Workshop only
P0BED Drive Motor A Phase W Current Sensor Circuit Workshop only
P0BEE Drive Motor A Phase W Current Sensor Circuit Range/Performance Workshop only
P0BEF Drive Motor A Phase W Current Sensor Circuit Low Workshop only
P0BF0 Drive Motor A Phase W Current Sensor Circuit High Workshop only
P0BF1 Drive Motor B Phase U Current Sensor Circuit Workshop only
P0BF2 Drive Motor B Phase U Current Sensor Circuit Range/Performance Workshop only
P0BF3 Drive Motor B Phase U Current Sensor Circuit Low Workshop only
P0BF4 Drive Motor B Phase U Current Sensor Circuit High Workshop only
P0BF5 Drive Motor B Phase V Current Sensor Circuit Workshop only
P0BF6 Drive Motor B Phase V Current Sensor Circuit Range/Performance Workshop only
P0BF7 Drive Motor B Phase V Current Sensor Circuit Low Workshop only
P0BF8 Drive Motor B Phase V Current Sensor Circuit High Workshop only
P0BF9 Drive Motor B Phase W Current Sensor Circuit Workshop only
P0BFA Drive Motor B Phase W Current Sensor Circuit Range/Performance Workshop only
P0BFB Drive Motor B Phase W Current Sensor Circuit Low Workshop only
P0BFC Drive Motor B Phase W Current Sensor Circuit High Workshop only
P0BFD Drive Motor A Phase U-V-W Current Sensor Correlation Workshop only
P0BFE Drive Motor B Phase U-V-W Current Sensor Correlation Workshop only
P0BFF Drive Motor A Current Workshop only

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