Thursday, October 22, 2020

2010 Cadillac Truck SRX AWD V6-3.0L Page 290

2010 Cadillac Truck SRX AWD V6-3.0L Page 290



B252E



DTC B252E



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 B252E 02



- Child Security Lock Switch Indicator Circuit Short To Ground



Diagnostic Fault Information



Circuit/System Description



The body control module (BCM) will provide a ground for the child door lock indicator control circuit when the BCM receives a child door lockout



command. The indicator will illuminate to indicate that the rear door latches have been disabled.



Conditions for Running the DTC



The system voltage is 9-16 V.



Conditions for Setting the DTC



The BCM has detected a short to ground on the child security lockout indicator control circuit for greater than 60 seconds.



Action Taken When the DTC Sets



The child lockout system will function normally but the child security lockout indicator will be continuously illuminated.



Conditions for Clearing the DTC



* The DTC will be current for as long as the fault is present.



* When the fault is no longer present, the DTC will be a history DTC.



* A history DTC will clear after 50 ignition cycles



Reference Information



Schematic Reference



Door Lock/Indicator Schematics (See: Body and Frame/Locks/Diagrams/Electrical Diagrams/Door Lock/Indicator Schematics)



Connector End View Reference



Component Connector End Views (See: Diagrams/Connector Views/Connector End Views By Name)



Description and Operation



Power Door Locks Description and Operation (See: Body and Frame/Locks/Power Locks/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)

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