This section covers OBD-II codes P0B00 to P0B99, which are primarily related to Hybrid Car.
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| DTC Code | Description |
| P0B00 | Auxiliary Transmission Fluid Pump Motor Phase U Current |
| P0B01 | Auxiliary Transmission Fluid Pump Motor Phase U Current Low |
| P0B02 | Auxiliary Transmission Fluid Pump Motor Phase U Current High |
| P0B03 | Auxiliary Transmission Fluid Pump Motor Phase V Current |
| P0B04 | Auxiliary Transmission Fluid Pump Motor Phase V Current Low |
| P0B05 | Auxiliary Transmission Fluid Pump Motor Phase V Current High |
| P0B06 | Auxiliary Transmission Fluid Pump Motor Phase W Current |
| P0B07 | Auxiliary Transmission Fluid Pump Motor Phase W Current Low |
| P0B08 | Auxiliary Transmission Fluid Pump Motor Phase W Current High |
| P0B09 | Auxiliary Transmission Fluid Pump Motor Supply Voltage Circuit/Open |
| P0B0A | Auxiliary Transmission Fluid Pump Motor Supply Voltage Circuit Low |
| P0B0B | Auxiliary Transmission Fluid Pump Motor Supply Voltage Circuit High |
| P0B0C | Auxiliary Transmission Fluid Pump Hydraulic Leakage |
| P0B0D | Auxiliary Transmission Fluid Pump Motor Control Module |
| P0B0E | Hybrid Battery Pack Current Sensor “B” Circuit |
| P0B0F | Hybrid Battery Pack Current Sensor “B” Circuit Range/Performance |
| P0B10 | Hybrid Battery Pack Current Sensor “B” Circuit Low |
| P0B11 | Hybrid Battery Pack Current Sensor “B” Circuit High |
| P0B12 | Hybrid Battery Pack Current Sensor “B” Circuit Intermittent/Erratic |
| P0B13 | Hybrid Battery Pack Current Sensor “A”/”B” Correlation |
| P0B14 | Hybrid Battery Pack Voltage Sense “B” Circuit |
| P0B15 | Hybrid Battery Pack Voltage Sense “B” Circuit Range/Performance |
| P0B16 | Hybrid Battery Pack Voltage Sense “B” Circuit Low |
| P0B17 | Hybrid Battery Pack Voltage Sense “B” Circuit High |
| P0B18 | Hybrid Battery Pack Voltage Sense “B” Circuit Intermittent/Erratic |
| P0B19 | Hybrid Battery Pack Voltage Sense “C” Circuit |
| P0B1A | Hybrid Battery Pack Voltage Sense “C” Circuit Range/Performance |
| P0B1B | Hybrid Battery Pack Voltage Sense “C” Circuit Low |
| P0B1C | Hybrid Battery Pack Voltage Sense “C” Circuit High |
| P0B1D | Hybrid Battery Pack Voltage Sense “C” Circuit Intermittent/Erratic |
| P0B1E | Hybrid Battery Pack Voltage Sense “D” Circuit |
| P0B1F | Hybrid Battery Pack Voltage Sense “D” Circuit Range/Performance |
| P0B20 | Hybrid Battery Pack Voltage Sense “D” Circuit Low |
| P0B21 | Hybrid Battery Pack Voltage Sense “D” Circuit High |
| P0B22 | Hybrid Battery Pack Voltage Sense “D” Circuit Intermittent/Erratic |
| P0B23 | Hybrid Battery “A” Voltage |
| P0B24 | Hybrid Battery “A” Voltage Unstable |
| P0B25 | Hybrid Battery “A” Voltage Low |
| P0B26 | Hybrid Battery “A” Voltage High |
| P0B27 | Hybrid Battery “B” Voltage |
| P0B28 | Hybrid Battery “B” Voltage Unstable |
| P0B29 | Hybrid Battery “B” Voltage Low |
| P0B2A | Hybrid Battery “B” Voltage High |
| P0B2B | Hybrid Battery “C” Voltage |
| P0B2C | Hybrid Battery “C” Voltage Unstable |
| P0B2D | Hybrid Battery “C” Voltage Low |
| P0B2E | Hybrid Battery “C” Voltage High |
| P0B2F | Hybrid Battery “D” Voltage |
| P0B30 | Hybrid Battery “D” Voltage Unstable |
| P0B31 | Hybrid Battery “D” Voltage Low |
| P0B32 | Hybrid Battery “D” Voltage High |
| P0B33 | High Voltage Service Disconnect Circuit |
| P0B34 | High Voltage Service Disconnect Circuit Performance |
| P0B35 | High Voltage Service Disconnect Circuit Low |
| P0B36 | High Voltage Service Disconnect Circuit High |
| P0B37 | High Voltage Service Disconnect Open |
| P0B38 | Motor Electronics Coolant Pump “B” Control Circuit/Open |
| P0B39 | Motor Electronics Coolant Pump “B” Control Circuit Low |
| P0B3A | Motor Electronics Coolant Pump “B” Control Circuit High |
| P0B3B | Hybrid Battery Voltage Sense “A” Circuit |
| P0B3C | Hybrid Battery Voltage Sense “A” Circuit Range/Performance |
| P0B3D | Hybrid Battery Voltage Sense “A” Circuit Low |
| P0B3E | Hybrid Battery Voltage Sense “A” Circuit High |
| P0B3F | Hybrid Battery Voltage Sense “A” Circuit Intermittent/Erratic |
| P0B40 | Hybrid Battery Voltage Sense “B” Circuit |
| P0B41 | Hybrid Battery Voltage Sense “B” Circuit Range/Performance |
| P0B42 | Hybrid Battery Voltage Sense “B” Circuit Low |
| P0B43 | Hybrid Battery Voltage Sense “B” Circuit High |
| P0B44 | Hybrid Battery Voltage Sense “B” Circuit Intermittent/Erratic |
| P0B45 | Hybrid Battery Voltage Sense “C” Circuit |
| P0B46 | Hybrid Battery Voltage Sense “C” Circuit Range/Performance |
| P0B47 | Hybrid Battery Voltage Sense “C” Circuit Low |
| P0B48 | Hybrid Battery Voltage Sense “C” Circuit High |
| P0B49 | Hybrid Battery Voltage Sense “C” Circuit Intermittent/Erratic |
| P0B4A | Hybrid Battery Voltage Sense “D” Circuit |
| P0B4B | Hybrid Battery Voltage Sense “D” Circuit Range/Performance |
| P0B4C | Hybrid Battery Voltage Sense “D” Circuit Low |
| P0B4D | Hybrid Battery Voltage Sense “D” Circuit High |
| P0B4E | Hybrid Battery Voltage Sense “D” Circuit Intermittent/Erratic |
| P0B4F | Hybrid Battery Voltage Sense “E” Circuit |
| P0B50 | Hybrid Battery Voltage Sense “E” Circuit Range/Performance |
| P0B51 | Hybrid Battery Voltage Sense “E” Circuit Low |
| P0B52 | Hybrid Battery Voltage Sense “E” Circuit High |
| P0B53 | Hybrid Battery Voltage Sense “E” Circuit Intermittent/Erratic |
| P0B54 | Hybrid Battery Voltage Sense “F” Circuit |
| P0B55 | Hybrid Battery Voltage Sense “F” Circuit Range/Performance |
| P0B56 | Hybrid Battery Voltage Sense “F” Circuit Low |
| P0B57 | Hybrid Battery Voltage Sense “F” Circuit High |
| P0B58 | Hybrid Battery Voltage Sense “F” Circuit Intermittent/Erratic |
| P0B59 | Hybrid Battery Voltage Sense “G” Circuit |
| P0B5A | Hybrid Battery Voltage Sense “G” Circuit Range/Performance |
| P0B5B | Hybrid Battery Voltage Sense “G” Circuit Low |
| P0B5C | Hybrid Battery Voltage Sense “G” Circuit High |
| P0B5D | Hybrid Battery Voltage Sense “G” Circuit Intermittent/Erratic |
| P0B5E | Hybrid Battery Voltage Sense “H” Circuit |
| P0B5F | Hybrid Battery Voltage Sense “H” Circuit Range/Performance |
| P0B60 | Hybrid Battery Voltage Sense “H” Circuit Low |
| P0B61 | Hybrid Battery Voltage Sense “H” Circuit High |
| P0B62 | Hybrid Battery Voltage Sense “H” Circuit Intermittent/Erratic |
| P0B63 | Hybrid Battery Voltage Sense “I” Circuit |
| P0B64 | Hybrid Battery Voltage Sense “I” Circuit Range/Performance |
| P0B65 | Hybrid Battery Voltage Sense “I” Circuit Low |
| P0B66 | Hybrid Battery Voltage Sense “I” Circuit High |
| P0B67 | Hybrid Battery Voltage Sense “I” Circuit Intermittent/Erratic |
| P0B68 | Hybrid Battery Voltage Sense “J” Circuit |
| P0B69 | Hybrid Battery Voltage Sense “J” Circuit Range/Performance |
| P0B6A | Hybrid Battery Voltage Sense “J” Circuit Low |
| P0B6B | Hybrid Battery Voltage Sense “J” Circuit High |
| P0B6C | Hybrid Battery Voltage Sense “J” Circuit Intermittent/Erratic |
| P0B6D | Hybrid Battery Voltage Sense “K” Circuit |
| P0B6E | Hybrid Battery Voltage Sense “K” Circuit Range/Performance |
| P0B6F | Hybrid Battery Voltage Sense “K” Circuit Low |
| P0B70 | Hybrid Battery Voltage Sense “K” Circuit High |
| P0B71 | Hybrid Battery Voltage Sense “K” Circuit Intermittent/Erratic |
| P0B72 | Motor Electronics Coolant Pump “A” Control Circuit/Open |
| P0B73 | Motor Electronics Coolant Pump “A” Control Circuit Low |
| P0B74 | Motor Electronics Coolant Pump “A” Control Circuit High |
| P0B75 | Motor Electronics Coolant Pump “A” Circuit Performance |
| P0B76 | Auxiliary Battery Voltage High |
| P0B77 | Auxiliary Battery Voltage Low |
| P0B78 | Auxiliary Battery Voltage Unstable |
| P0B79 | Auxiliary Battery Temperature High |
| P0B7A | Auxiliary Battery Temperature Low |
| P0B7B | Auxiliary Battery Temperature Unstable |
| P0B7C | Auxiliary Battery Current High |
| P0B7D | Auxiliary Battery Current Low |
| P0B7E | Auxiliary Battery Current Unstable |
| P0B7F | Hybrid Battery Pack Temperature Sensor “A” Range/Performance |
| P0B80 | Hybrid Battery Pack Temperature Sensor “A” Circuit Low |
| P0B81 | Hybrid Battery Pack Temperature Sensor “A” Circuit High |
| P0B82 | Hybrid Battery Pack Temperature Sensor “A” Circuit Intermittent/Erratic |
| P0B83 | Hybrid Battery Pack Temperature Sensor “B” Range/Performance |
| P0B84 | Hybrid Battery Pack Temperature Sensor “B” Circuit Low |
| P0B85 | Hybrid Battery Pack Temperature Sensor “B” Circuit High |
| P0B86 | Hybrid Battery Pack Temperature Sensor “B” Circuit Intermittent/Erratic |
| P0B87 | Hybrid Battery Pack Temperature Sensor “C” Range/Performance |
| P0B88 | Hybrid Battery Pack Temperature Sensor “C” Circuit Low |
| P0B89 | Hybrid Battery Pack Temperature Sensor “C” Circuit High |
| P0B8A | Hybrid Battery Pack Temperature Sensor “C” Circuit Intermittent/Erratic |
| P0B8B | Hybrid Battery Pack Temperature Sensor “D” Range/Performance |
| P0B8C | Hybrid Battery Pack Temperature Sensor “D” Circuit Low |
| P0B8D | Hybrid Battery Pack Temperature Sensor “D” Circuit High |
| P0B8E | Hybrid Battery Pack Temperature Sensor “D” Circuit Intermittent/Erratic |
| P0B8F | Hybrid Battery Pack Temperature Sensor “E” Range/Performance |
| P0B90 | Hybrid Battery Pack Temperature Sensor “E” Circuit Low |
| P0B91 | Hybrid Battery Pack Temperature Sensor “E” Circuit High |
| P0B92 | Hybrid Battery Pack Temperature Sensor “E” Circuit Intermittent/Erratic |
| P0B93 | Hybrid Battery Pack Temperature Sensor “F” Range/Performance |
| P0B94 | Hybrid Battery Pack Temperature Sensor “F” Circuit Low |
| P0B95 | Hybrid Battery Pack Temperature Sensor “F” Circuit High |
| P0B96 | Hybrid Battery Pack Temperature Sensor “F” Circuit Intermittent/Erratic |
| P0B97 | Hybrid Battery Pack Temperature Sensor “G” Range/Performance |
| P0B98 | Hybrid Battery Pack Temperature Sensor “G” Circuit Low |
| P0B99 | Hybrid Battery Pack Temperature Sensor “G” Circuit High |
| P0B9A | Hybrid Battery Pack Temperature Sensor “G” Circuit Intermittent/Erratic |
| P0B9B | Hybrid Battery Pack Temperature Sensor “H” Range/Performance |
| P0B9C | Hybrid Battery Pack Temperature Sensor “H” Circuit Low |
| P0B9D | Hybrid Battery Pack Temperature Sensor “H” Circuit High |
| P0B9E | Hybrid Battery Pack Temperature Sensor “H” Circuit Intermittent/Erratic |
| P0B9F | Hybrid Battery Pack Temperature Sensor “I” Range/Performance |
| P0BA0 | Hybrid Battery Pack Temperature Sensor “I” Circuit Low |
| P0BA1 | Hybrid Battery Pack Temperature Sensor “I” Circuit High |
| P0BA2 | Hybrid Battery Pack Temperature Sensor “I” Circuit Intermittent/Erratic |
| P0BA3 | Hybrid Battery Pack Temperature Sensor “J” Range/Performance |
| P0BA4 | Hybrid Battery Pack Temperature Sensor “J” Circuit Low |
| P0BA5 | Hybrid Battery Pack Temperature Sensor “J” Circuit High |
| P0BA6 | Hybrid Battery Pack Temperature Sensor “J” Circuit Intermittent/Erratic |
| P0BA7 | Hybrid Battery Pack Temperature Sensor “K” Range/Performance |
| P0BA8 | Hybrid Battery Pack Temperature Sensor “K” Circuit Low |
| P0BA9 | Hybrid Battery Pack Temperature Sensor “K” Circuit High |
| P0BAA | Hybrid Battery Pack Temperature Sensor “K” Circuit Intermittent/Erratic |