2010 Cadillac Truck SRX FWD V6-3.0L Page 602
Diagnostic Instructions
* Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System
Check - Vehicle) prior to using this diagnostic procedure.
* Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an
overview of the diagnostic approach.
* Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure
Instructions) provides an overview of each diagnostic category.
DTC Descriptor
DTC B2910 00
- Steering Column Lock Password Incorrect
Circuit/System Description
The vehicle theft deterrent subsystem provides the capability to lock or unlock the steering electrically. The steering column lock control module is
allowed to unlock when power mode transitions to a non off power mode and an authenticated driver identification device is present. Once the
column is unlocked, a crank request can be allowed.
Conditions for Running the DTC
* The ignition is in OFF, ACCESSORY or RUN position.
* The system voltage is between 9-16 V.
Conditions for Setting the DTC
The steering column lock control module has not received the correct password or did not receive a password with the command to unlock the
steering column.
Action Taken When the DTC Sets
* DTC B2910 is stored in memory.
* The driver information center displays the service column lock system warning message.
* The steering column lock indicator is ON.
* The engine will not crank.
Conditions for Clearing the DTC
* The condition for setting the DTC is no longer present.
* The steering column lock control module has received the correct password with the command to unlock the steering column.
Diagnostic Aids
This DTC may set if the BCM was replaced and the steering column lock control module was not reprogrammed.
Reference Information
Schematic Reference
Column Lock Schematics (See: Diagrams/Electrical Diagrams/Steering/Steering Column)
Connector End View Reference
Component Connector End Views (See: Diagrams/Connector Views/Connector End Views By Name)
Description and Operation
Steering Wheel and Column Description and Operation (See: Steering and Suspension/Steering/Steering Column/Description and Operation)
Electrical Information Reference
* Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit
Testing/Circuit Testing)
* Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic
Procedures/Connector Repairs/Connector Repairs)
* Testing for Intermittent Conditions and Poor Connections (See: Testing and Inspection/Component Tests and General Diagnostics/General
Electrical Diagnostic Procedures/Circuit Testing/Testing for Intermittent Conditions and Poor Connections)
* Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Wiring
Repairs/Wiring Repairs)
No comments:
Post a Comment