Buick Regal 2018-2026 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:
Radiator Drain Cock Replacement
Preliminary Procedures
1. Raise and support the vehicle. Lifting and Jacking the Vehicle.
2. Place a drain pan under the drain cock.
Radiator Drain Cock
Procedure
Fill the cooling system to the proper level.
Start the engine and check for coolant leaks.
RADIATOR REPLACEMENT (2.0L LT
Wireless Charging
The vehicle may have a wireless
charging pocket outside the armrest
of the center console. The system
operates at 145 kHz and wirelessly
charges one Qi compatible
smartphone. The power output of
the system is capable of charging at
a rate up to 1 amp (5W), as
requested by the compatible
smartphone.
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