Sunday, July 7, 2019

2019 Cadillac Truck Escalade AWD V8-6.2L Diagnostic Instructions Page 409


Repair Instructions



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



* Steering Wheel Control Switch Assembly Replacement (See: Accessories and Optional Equipment/Sensors and Switches - Accessories and



Optional Equipment/Steering Mounted Controls Assembly/Service and Repair)



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



B1544



DTC B1544, B1600, or B1605



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 Descriptors



DTC B1544 01



- Mirror Motors Common Circuit Short to Battery



DTC B1544 02



- Mirror Motors Common Circuit Short to Ground



DTC B1544 04



- Mirror Motors Common Circuit Open



DTC B1600 01



- Mirror Motor Vertical Circuit Short to Battery



DTC B1600 02



- Mirror Motor Vertical Circuit Short to Ground



DTC B1600 04



- Mirror Motor Vertical Circuit Open



DTC B1605 01



- Mirror Motor Horizontal Circuit Short to Battery



DTC B1605 02



- Mirror Motor Horizontal Circuit Short to Ground



DTC B1605 04



- Mirror Motor Horizontal Circuit Open



Diagnostic Fault Information

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