Friday, February 7, 2020

2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 313

2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 313



6. Command the appropriate Dedicated Daytime Running Lamp ON and OFF with a scan tool. The test lamp should turn ON and OFF when



changing between the commanded states.



瀚慖f the test lamp is always ON, test the control circuit for a short to voltage. If the circuit tests normal, replace the K9 BCM.



瀚慖f the test lamp is always OFF, test the control circuit for a short to ground or an open/high resistance. If the circuits test normal, replace



the K9 BCM.



7. If all circuits test normal, replace the daytime running lamp bulb.



Repair Instructions



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



* Daytime Running Lamp Bulb Replacement (TT6,TT7,TT8 Passenger Side Headlamp) (See: Lighting and Horns/Daytime Running



Lamp/Service and Repair/Daytime Running Lamp Bulb Replacement (TT6,TT7,TT8 Passenger Side Headlamp))Daytime Running Lamp



Bulb Replacement (T84, T85 Passenger Side Headlamp) (See: Lighting and Horns/Daytime Running Lamp/Service and Repair/Daytime



Running Lamp Bulb Replacement (T84, T85 Passenger Side Headlamp))Daytime Running Lamp Bulb Replacement (T84, T85 Driver Side



Headlamp) (See: Lighting and Horns/Daytime Running Lamp/Service and Repair/Daytime Running Lamp Bulb Replacement (T84, T85



Driver Side Headlamp))Daytime Running Lamp Bulb Replacement (TT6,TT7,TT8 Driver Side Headlamp) (See: Lighting and



Horns/Daytime Running Lamp/Service and Repair/Daytime Running Lamp Bulb Replacement (TT6,TT7,TT8 Driver Side Headlamp))



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



B260E



DTC B260D or B260E



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 B260D 01



- Left Daytime Running Lamp and Front Park Lamp Control Circuit Short to Battery



DTC B260D 02



- Left Daytime Running Lamp and Front Park Lamp Control Circuit Short to Ground



DTC B260D 04



- Left Daytime Running Lamp and Front Park Lamp Control Circuit Open



DTC B260E 01



- Right Daytime Running Lamp and Front Park Lamp Control Circuit Short to Battery



DTC B260E 02



- Right Daytime Running Lamp and Front Park Lamp Control Circuit Short to Ground



DTC B260E 04



- Right Daytime Running Lamp and Front Park Lamp Control Circuit Open



Diagnostic Fault Information



Circuit/System Description



When the headlight switch is in the Auto position and the ambient light sensor detects sunlight, the body control module (BCM) will command the



daytime running lamps to illuminate by providing 12 volts to the daytime running lamp control circuit.



Conditions for Running the DTC

No comments:

Post a Comment