Wednesday, April 28, 2021

2010 Cadillac CTS Sedan AWD V6-3.6L Page 285

2010 Cadillac CTS Sedan AWD V6-3.6L Page 285



(B3T))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))



Electrical Information Reference



* Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/Circuit Testing/Circuit Testing)



* Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/Connector Repairs/Connector Repairs)



* Testing for Intermittent Conditions and Poor Connections (See: Testing and Inspection/Component Tests and General Diagnostics/Circuit



Testing/Testing for Intermittent Conditions and Poor Connections)



* Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/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 DTC is set, program the rear object sensor control module. If DTC resets, replace the rear object sensor control 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 Rear Object Sensor Control Module replacement,



setup, and programming.



Object Detection (Audio Only)



DTC B1015 (Audio Only)



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 B1015 00



- Vehicle Identification Number (VIN) Information Error



Circuit/System Description



When the ignition is turned ON, the rear object sensor control module receives the vehicle identification number (VIN) from the body control



module (BCM). The rear object sensor control module will compare the VIN received to the VIN stored in memory.



Conditions for Running the DTC



* DTC B1325 is not set



* Ignition voltage is between 9-16 volts



Conditions for Setting the DTC



The VIN stored in the rear object sensor control module does not match the received VIN.



Action Taken When the DTC Sets



* The parking assist system is disabled.



* The rear object sensor control 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.

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