2010 Cadillac Truck SRX AWD V6-3.0L Page 565
Repairs/Wiring Repairs)
Scan Tool Reference
Control Module References (See: Testing and Inspection/Programming and Relearning)for scan tool information
Circuit/System Verification
Insert the key into the driver door lock cylinder, turn the key to the unlock position while observing the scan tool Driver Door Key Cylinder Unlock
Switch parameter, the value should change from Inactive to Active.
Circuit/System Testing
1. Ignition OFF, disconnect the harness connector at the A23D door latch assembly-driver.
2. Ignition ON, verify the scan tool Driver Door Key Cylinder Unlock Switch parameter is Inactive.
瀚慖f not the specified value, test the signal circuit terminal listed below for a short to ground. If the circuits test normal, replace the S79D
window switch - driver.
* Right hand drive terminal 4
* Left hand drive terminal 9
3. If all circuits tests normal, test or replace the A23D door latch assembly-driver.
Component Testing
1. Ignition OFF, disconnect the harness connector at the A23D door latch assembly-driver.
2. Test for infinite resistance between the terminals listed below with the switch in the open position.
* Right hand drive terminal 4 and terminal 8
* Left hand drive terminal 9 and terminal 8
瀚慖f not the specified value, replace the A23D door latch assembly-driver.
3. Test for less than 2.0 ohm between the terminals listed below with the switch in the unlock position.
* Right hand drive terminal 4 and terminal 8
* Left hand drive terminal 9 and terminal 8
瀚慖f greater than the specified range, replace the A23D door latch assembly-driver.
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)
* Front Side Door Lock Replacement (See: Body and Frame/Locks/Door Locks/Service and Repair/Front Side Door Lock Replacement)
B2515
DTC B2515
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 B2515 5A
- Steering Column Lock Motor Feedback Circuit Not Plausible
Circuit/System Description
