Buick Regal 2018-2026 Service Manual / Accessories and Equipment / Displays and Gauges / Diagnostic Information and Procedures
Buick Regal: Diagnostic Information and Procedures
DISPLAYS AND GAUGES COMPONENT REPLACEMENT REFERENCE
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- DTC B0550
- DTC B097D
- DTC B097F
- DTC B124F
- DTC B361A
- DTC B361B
- DTC P0071-P0074
- DTC P0461-P0464
- DTC P0461-P0464, P2066, P2067, or P2068 (with F46 (AWD) )
- DTC P0521, P0522, or P0523
- DTC P1100
- DTC P1434
- DTC P250A
- Symptoms - Displays and Gauges
- Fuel Gauge Malfunction (with F46 (AWD) )
- Fuel Gauge Malfunction (FWD)
- Head-Up Display Malfunction
- Engine Oil Level Sensor Diagnosis
- Outside Air Temperature Display Malfunction
- Speedometer and/or Odometer Malfunction
READ NEXT:
DTC B0550
Diagnostic Instructions
Perform the Diagnostic System Check prior to using this diagnostic
procedure:Diagnostic System
Check - Vehicle
Review the description of Strategy Based Diagnosis:Strategy
DTC B097D
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 B097F
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:
DTC B2625
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.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
DTC Descriptor
DT
Lane Change Alert (LCA)
If equipped, the LCA system is a
lane-changing aid that assists
drivers with avoiding lane change
crashes that occur with moving
vehicles in the side blind zone (or
spot) areas or with vehicles rapidly
approaching these areas from behind. The LCA warning display
will light up in the corresponding
ou
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