Buick Regal: 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 Based
Diagnosis
- An overview of each diagnostic category can be found here:Diagnostic
Procedure Instructions
DTC Descriptor
DTC B0550
Odometer Circuit
- Symptom Byte:32;General Memory Malfunction
Circuit/System Description
For an overview of the component/system, refer to:Instrument Cluster
Description and Operation
Conditions for Running the DTC
Ignition - On / Vehicle - In Service Mode
Conditions for Setting the DTC
K9 Body Control Module = Internal Malfunction
Actions Taken When the DTC Sets
Odometer = "---"
Conditions for Clearing the DTC
The conditions for setting the DTC no longer exist.
Reference Information
Connector End View Reference
COMPONENT CONNECTOR END VIEW INDEX
Master Electrical Component List
Electrical Information Reference
- Circuit Testing
- Connector Repairs
- Testing for Intermittent Conditions and Poor Connections
- Wiring Repairs
Scan Tool Reference
Control Module References
Circuit/System Verification
1. Ignition - On / Vehicle - In Service Mode.
2. Verify DTC B0550 is not set.
- Perform all necessary programming and setup procedures for the control
module:K9 Body
Control Module
- Verify the DTC does not set.
- If the DTC sets - Replace the component:K9 Body Control Module
- Go to next step: If the DTC is not set
- All OK.
- Go to next step: If the DTC is not set
3. All OK.
Repair Instructions
Perform the Diagnostic Repair Verification after completing the repair:
Diagnostic Repair Verification.
For control module replacement, programming, and setup refer to: Control
Module References.
DTC B071F
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 Based
Diagnosis
- An overview of each diagnostic category can be found here:Diagnostic
Procedure Instructions
DTC Descriptor
Transmission Range Indicator
- Symptom Byte:32 - Internal Malfunction
Circuit/System Description
The indicator has a series of LEDs that show in which range the transmission
is.The device is controlled
over a serial data bus by the body control module.
For an overview of the component/system, refer to:Instrument Cluster Description
and Operation.
Conditions for Running the DTC
Ignition - On / Vehicle - In Service Mode
Conditions for Setting the DTC
K9 Body Control ModuleDetectedTransmission Range Indicator=Internal
Malfunction
Actions Taken When the DTC Sets
No additional actions taken
Conditions for Clearing the DTC
The conditions for setting the DTC no longer exist.
Reference Information
Connector End View Reference
COMPONENT CONNECTOR END VIEW INDEX
Electrical Information Reference
- Circuit Testing
- Connector Repairs
- Testing for Intermittent Conditions and Poor Connections
- Wiring Repairs
Scan Tool Reference
Control Module References
Circuit/System Verification
1. Ignition - On / Vehicle - In Service Mode.
2. Verify DTC B071F is not set.
Replace the component: P2 Transmission Shift Lever Position Indicator
- Go to next step: If the DTC is not set
3. All OK.
Repair Instructions
Perform the Diagnostic Repair Verification after completing the repair:
Diagnostic Repair Verification.
Displays and Gauges Component Replacement Reference.
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 - 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:Strategy
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 Descriptors
D
SPECIFICATIONS
FASTENER SPECIFICATIONS
Reusable Threaded Fastener Tightening Specifications
NOTE:
All fasteners listed in this table can be reused after removal.
SCHEMATIC WIRING DIAGRAMS
ANTILOCK BRAKE SYSTEM WIRING SCHEMATICS
Power, Ground, Serial Data, and Subsystem References
Wheel Speed Senso