Tuesday, April 2, 2019

2019 Cadillac Truck Escalade AWD V8-6.2L Diagnostic Instructions Page 288


Switch Replacement (Except Cadillac))Accessory Switch Replacement (Cadillac) (See: Instrument Panel, Gauges and Warning



Indicators/Service and Repair/Accessory Switch Replacement (Cadillac))



* Control Module References (See: Testing and Inspection/Programming and Relearning) for Object Alarm Module replacement, setup, and



programming.



B0968



DTC B0968



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 B0968 00



- Parking Aid Switch Indicator Circuit



Circuit/System Description



The parking assist system can be disabled by pressing the parking assist disable switch. When the parking assist system is disabled the object alarm



module will ground the parking assist disable indicator control circuit, illuminating the indicator.



Conditions for Running the DTC



* DTC B1325 is not set



* Ignition voltage is between 9-16 volts



Conditions for Setting the DTC



The object alarm module detects the parking assist disable indicator control circuit is shorted to ground, shorted to voltage or open.



Action Taken When the DTC Sets



* The parking assist system is disabled.



* The object alarm module sends a serial data message to the instrument panel cluster (IPC) to display SERVICE PARK ASSIST message in the



driver information center (DIC).



Conditions for Clearing



* The DTC will transition to history when the fault is no longer present.



* A history DTC will clear after 100 malfunction-free ignition cycles.



Reference Information



Schematic Reference



Object Detection Schematics (See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Diagrams/Electrical



Diagrams)



Connector End View Reference



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



Description and Operation



Object Detection Description and Operation (UFT) (See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist



Systems/Description and Operation/Object Detection Description and Operation (UFT))Object Detection Description and Operation (UVC) (See:



Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Description and Operation/Object Detection Description and



Operation (UVC))Object Detection Description and Operation (UD7) (See: Accessories and Optional Equipment/Collision Avoidance and Parking



Assist Systems/Description and Operation/Object Detection Description and Operation (UD7))



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

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