Buick Regal: DTC B361A
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
DTC B361A 39
Head-Up Display Module Internal Malfunction
DTC B361A 4B
Head-Up Display Module Calibration Not Learned
Circuit/System Description
Internal fault detection and calibration of the head-up display is handled
within the instrument cluster.
No external circuit diagnosis is involved.
Conditions for Running the DTC
Ignition ON.
Conditions for Setting the DTC
B361A 39
An internal electrical malfunction has been detected in the head-up display.
B361A 4B
The instrument cluster has not leaned a valid calibration for the head-up
display.
Action Taken When the DTC Sets
Head-up display function is disabled.
Conditions for Clearing the DTC
The DTC will clear when the conditions for setting the DTC are no longer
present.
Reference Information
Schematic Reference
Head-Up Display Wiring Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEW INDEX
Description and Operation
Instrument Cluster Description and Operation
Electrical Information Reference
- Circuit Testing
- Connector Repairs
- Testing for Intermittent Conditions and Poor Connections
- Wiring Repairs
Scan Tool Reference
Control Module References for scan tool information.
Circuit/System Verification
1. Ignition ON.
2. Verify DTC B361A 4B is not set.
- Program the P16 Instrument Cluster.
- Verify the DTC does not set.
- If the DTC sets, replace the P29 Head-Up Display.
- Go to next step: If the DTC does not set
- All OK.
- Go to next step: If DTC B361A 4B is not set
3. Verify DTC B361A 39 is not set.
Replace the P29 Head-Up Display.
- Go to next step: If DTC B361A 39 is not set
4. All OK.
Repair Instructions
Perform the Diagnostic Repair Verification after completing the repair.
Displays and Gauges Component Replacement Reference
Control Module References for the instrument cluster replacement,
programming, and setup.
READ NEXT:
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
Diagnostic Instructions
Perform the Diagnostic System Check prior to using this diagnostic
procedure: Diagnostic
System Check - Vehicle
Review the description of Strategy Based Diagnosis:Strateg
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:
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
Special Tools
GE-26568 Coolant and Battery Tester
WARNING: With a pressurized cooling system, the coolant temperature in
the radiator
can be considerably higher than the boiling point of the solution at
atmospheric pressure. Removal of the surge tank cap, while the cooling
system is hot and under h