Friday, September 27, 2019

2019 Cadillac Truck Escalade AWD V8-6.2L Diagnostic Instructions Page 286


锟斤拷 If greater than the specified range, test the low reference circuit for an open/high resistance. If the circuit tests normal, replace the object



alarm module.



3. Ignition ON, transmission in REVERSE, test for 8.0-9.0 V between the voltage reference circuit terminal 1 and ground.



锟斤拷 If greater than the specified range, test the voltage reference circuit for a short to voltage. If the circuit tests normal, replace the object



alarm module.



锟斤拷 If less than the specified range, test the voltage reference circuit for a short to ground or an open/high resistance. If the circuit tests normal,



replace the object alarm module.



Repair Instructions



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



* Rear Object Sensor Replacement (See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Parking Assist



Distance Sensor/Service and Repair/Rear Object Sensor Replacement)



* Control Module References (See: Testing and Inspection/Programming and Relearning) for object alarm module replacement, setup, and



programming



B0967



DTC B0967



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 B0967 02



- Parking Aid Switch Circuit Short to Ground



Diagnostic Fault Information



Circuit/System Description



The parking assist system can be disabled by pressing the parking assist disable switch. When pressed, the parking assist disable signal circuit is



pulled to ground. 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 has detected that the parking assist disable switch signal circuit is shorted to ground.



Action Taken When the DTC Sets



* The parking assist system is disabled.



* The parking assist disable indicator is not illuminated.



* 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