Monday, May 17, 2021

2010 Cadillac CTS Sedan AWD V6-3.6L Page 329

2010 Cadillac CTS Sedan AWD V6-3.6L Page 329



7. If the circuit tests normal, test or replace the appropriate speaker.



Repair Instructions



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



* Speaker Replacement Reference (See: Accessories and Optional Equipment/Testing and Inspection/Symptom Related Diagnostic



Procedures/Cellular, Entertainment, and Navigation/Speaker Replacement Reference)



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



B1115



DTC B1025-B1125



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) provide an overview of each diagnostic category.



DTC Descriptors



DTC B1025 01



- Audio Output 1 Left Front Circuit Short to Battery (LF Door)



DTC B1025 02



- Audio Output 1 Left Front Circuit Short to Ground (LF Door)



DTC B1025 04



- Audio Output 1 Left Front Circuit Open (LF Door)



DTC B1035 01



- Audio Output 2 Right Front Circuit Short to Battery (RF Door)



DTC B1035 02



- Audio Output 2 Right Front Circuit Short to Ground (RF Door)



DTC B1035 04



- Audio Output 2 Right Front Circuit Open (RF Door)



DTC B1045 01



- Audio Output 3 Left Rear Circuit Short to Battery (LR Door)



DTC B1045 02



- Audio Output 3 Left Rear Circuit Short to Ground (LR Door)



DTC B1045 04



- Audio Output 3 Left Rear Circuit Open (LR Door)



DTC B1055 01



- Audio Output 4 Right Rear Circuit Short to Battery (RR Door)



DTC B1055 02



- Audio Output 4 Right Rear Circuit Short to Ground (RR Door)



DTC B1055 04



- Audio Output 4 Right Rear Circuit Open (RR Door)



DTC B1065 01



- Audio Output 5 Circuit Short to Battery (Center IP)



DTC B1065 02



- Audio Output 5 Circuit Short to Ground (Center IP)



DTC B1065 04



- Audio Output 5 Circuit Open (Center IP)

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