Saturday, July 18, 2020

2010 Cadillac Truck SRX AWD V6-3.0L Page 338

2010 Cadillac Truck SRX AWD V6-3.0L Page 338



瀚慖f not the specified value, test the control circuit terminal 3 for a short to ground. If the circuit tests normal, test or replace the M74D



window motor-driver.



3. Verify that the scan tool Driver Window Main Control Up Switch parameter is Inactive.



瀚慖f not the specified value, test the control circuit terminal 6 for a short to ground. If the circuit tests normal, test or replace the M74D



window motor-driver.



4. Verify that the scan tool Driver Window Main Control Express Switch parameter is Inactive.



瀚慖f not the specified value, test the control circuit terminal 2 for a short to ground. If the circuit tests normal, test or replace the M74D



window motor-driver.



5. If all circuits test normal, test or replace the S79D window switch-driver.



Passenger Switch Window Malfunction



1. Ignition OFF, disconnect the harness connector at the S79P window switch-passenger.



2. Ignition ON, test for greater than 10V between the signal circuit terminal listed below and ground:



* Signal circuit terminal 6



* Signal circuit terminal 7



* Signal circuit terminal 8



瀚慖f less than the specified range, test the signal circuit for a short to ground or an open/high resistance. If the circuit tests normal, test or



replace the M74P window motor-passenger.



3. If all circuits test normal, test or replace the S79P window switch-passenger.



Repair Instructions



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



* Front Side Door Window and Multifunction Switch Replacement (See: Windows and Glass/Windows/Service and Repair/Front Side Door



Window and Multifunction Switch Replacement)



* Rear Side Door Window Switch Replacement (See: Windows and Glass/Windows/Service and Repair/Rear Side Door Window Switch



Replacement)



* Rear Side Door Window Regulator Motor Replacement (See: Windows and Glass/Windows/Service and Repair/Rear Side Door Window



Regulator Motor Replacement)



B317A



DTC B316B, B317A, B318A, or B319A



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 B316B 00



- Driver Window Switch



DTC B316B 02



- Driver Window Switch Short to Ground



DTC B316B 39



- Driver Window Switch Internal Malfunction



DTC B317A 02



- Passenger Window Switch Short to Ground



DTC B317A 39



- Passenger Window Switch Internal Malfunction