Section 154 (Battery, Charging System And Starting System)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, 2019 Buick Regal, and 2018 Buick Regal TourX. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic Wiring Diagrams
- Diagnostic Information and Procedures
- DTC B1325, B1327, B1328, B1330, B1390, B1395, B1400, B1410, B1415, B1424, B1425, B1439, B1517, C0800, C0805, C0870, C0880, C0895, C0899, C0900, C1300, P0560-P0563, P0611, P1002, P129B, P129C, P1465, P1466, P15AE, P15AF, P17B0-P17B2, P17DD-P17DF, P1A0C, P1A0D, P1E19, P1E1A, or U2800 (2018)
- DTC B1325, C0800, or C1512 (2019-20)
- DTC B1516 (2018)
- DTC B1517 (2019-20)
- DTC B151A
- DTC B151C (2018)
- DTC B1527 (2018)
- DTC P0560-P0563
- DTC P0561 (2018)
- DTC P058A-P058F (2019-20)
- DTC P058A-P058F, P16D4-P16D6, P16DC-P16DF, or P16E1-P16E3 (2018)
- DTC P0615, P0616, or P0617
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P0621
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P0622
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P0625 or P0626 (2018)
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P1002
- DTC P100C or P100D
- DTC P129B or P129C
- DTC P155E, P155F, or P156E
- DTC P156D
- DTC P15A3
- DTC P15FF
- DTC P16D4-P16D6 (2019-20)
- DTC P16DC-P16DF (2019-20)
- DTC P16E1-P16E3 (2019-20)
- DTC P26E4-P26E6
- DTC P3051, P3053, or P3055
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P3052, P3054, or P3056
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P305D or P305E
- DTC U2800
- Symptoms - Engine Electrical
- Symptoms - Stop/Start System
- Battery Inspection/Test
- Battery Charging
- Battery Electrical Drain/Parasitic Load Test
- Charging System Test
- Generator Noise Diagnosis
- Stop/Start System Malfunction
- Stop/Start Disable, Inhibit, and Restart Reasons
- Starter Malfunction (8 Speed Automatic Transmission) (2019-20)
- Starter Malfunction (9 Speed Automatic Transmission) (2019-20)
- Starter Solenoid Does Not Click
- Starter Solenoid Clicks, Engine Does Not Crank
- Engine Cranks Slowly
- Starter Noise Diagnosis
- Repair Instructions
- Battery Negative Cable Disconnection and Connection (3.6L LGX)
- Battery Negative Cable Disconnection and Connection (2.0L LTG)
- Battery Monitor Module Replacement
- Battery Sensor Module Learn
- Battery Positive and Negative Cable Replacement
- Battery Negative Cable Replacement (3.6L LGX)
- Battery Negative Cable Replacement (2.0L LTG)
- Battery Positive Cable Replacement (2.0L LTG)
- Battery Positive Cable Replacement (3.6L LGX)
- Auxiliary Battery Positive Cable Replacement
- Engine Wiring Harness Fuse Block Bracket Replacement
- Engine Wiring Harness Junction Block Replacement (LTG)
- Engine Wiring Harness Junction Block Replacement (LGX)
- Multifunction Power Supply Converter Replacement
- Multifunction Power Supply Converter Bracket Replacement
- Battery Replacement (3.6L LGX)
- Battery Replacement (2.0L LTG)
- Battery Tray Replacement
- Battery Cover Replacement
- Starter Replacement (2.0L LTG)
- Starter Replacement (3.6L LGX)
- Starter Shield Replacement
- Generator Replacement (3.6L LGX)
- Generator Replacement (2.0L LTG)
- Description and Operation
- Special Tools and Equipment