Buick Regal 2018-2025 Service Manual / HVAC & Restraints / Supplemental Inflatable Restraints / Diagnostic Information and Procedures
Buick Regal: Diagnostic Information and Procedures
- DTC B0012 or B0013
- DTC B0014, B0021, B0031, or B0038
- DTC B0015, B001A, B001B, or B0022
- DTC B0016, B0018, B0023, or B0025
- DTC B0017 or B0024
- DTC B0019 or B0020
- DTC B0052
- DTC B0071
- DTC B0074
- DTC B0081 (Passenger Presence Module)
- DTC B0081 (SDM)
- DTC B0082
- DTC B0083-B0088
- DTC B0098
- DTC B067F or B0680
- DTC B1019
- Airbag Indicator Malfunction (Passenger)
- Airbag Indicator Malfunction (Driver)
READ NEXT:
DTC B0012 or B0013
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diag
DTC B0014, B0021, B0031, or B0038
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diag
DTC B0015, B001A, B001B, or B0022
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diag
SEE MORE:
Hydraulic Brake System Description and Operation
System Component Description
The hydraulic brake system consists of the following:
Hydraulic Brake Master Cylinder Fluid Reservoir
Contains supply of brake fluid for the hydraulic brake system.
Hydraulic Brake Master Cylinder
Converts mechanical input force into hydraulic output pressure.
Hydraulic
Special Tools and Equipment
SPECIAL TOOLS (DIAGNOSTIC TOOLS)
CH-34730-2C
J-34730-2C
Injector Test Lamp
CH-37287-1A
Fuel Pressure Gauge
Adapter 3/8"
CH-38641-B
J-38641-B
Diesel Fuel Quality
Tester
CH-39021-301
J-39021-301
Fuel Injector Harness
Adapter
CH-39021-460
J-39021-460
Fuel Injector Test
Adapter
CH-41415-30
GE-41415
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