Monday, August 19, 2019

2019 Cadillac Truck Escalade AWD V8-6.2L Diagnostic Instructions Page 297


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



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)



Scan Tool Reference



Control Module References (See: Testing and Inspection/Programming and Relearning) for scan tool information



Circuit/System Verification



Verify that DTC B1015 is not set.



If the DTC is set, program the object alarm module. Refer to Object Alarm Module Programming and Setup (See: Accessories and Optional



Equipment/Collision Avoidance and Parking Assist Systems/Parking Assist Control Module/Testing and Inspection). If the DTC resets, replace the



object alarm module.



Repair Instructions



Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.



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



programming.



Supplemental Inflatable Restraints



DTC B1019



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 B1019 00



- System Configuration Error



Circuit/System Description



The inflatable restraint sensing and diagnostic module (SDM) monitors the number of safety components installed on the vehicle. When the ignition



is turned ON, the SDM evaluates the number of safety components installed and compares it to the number of components the SDM expects to see



on the vehicle with its current calibration. If there is a mismatch between detected components and the components programmed with the SDM



calibration, DTC B1019 will set. The components (if equipped) that the SDM will detect include inflatable restraint deployment loops, impact



sensors, passenger presence system components, seat position sensors, disable switches, and seat belt switches.



Conditions for Running the DTC



Ignition voltage is between 9-16 V.



Conditions for Setting the DTC



The setup for the SDM has not been completed and the SDM does not detect the correct number of sensors or deployment loops than is expected



with this calibration.



Action Taken When the DTC Sets



* The SDM requests the instrument cluster to illuminate the AIR BAG warning indicator.



* The DTC must be cleared before running the setup SDM.