2010 Cadillac Truck SRX AWD V6-3.0L Page 358
Control Module References (See: Testing and Inspection/Programming and Relearning) for scan tool information
Circuit/System Verification
1. Verify DTC B389A did not set immediately following the replacement and programming of a BCM.
瀚慖f the DTC set immediately after the replacement and programming of a BCM, the immobilizer learn procedure was not properly
completed. Perform the BCM immobilizer learn using the Body Control Module IMMO Function with Existing Transponder or Remote
Key in SPS. Refer to Immobilizer System Component Programming (See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Testing and Inspection/Programming and Relearning).
2. Verify DTC B3902 is not set in the any of the following control modules:
* ECM
* SDM
* EBCM
* HVAC control module
* Instrument cluster
* Steering column lock control module, if equipped
瀚慖f DTC B3902 is set in any of the modules, refer to DTC B3902 (See: B Code Charts/B3902).
3. Perform the BCM immobilizer learn using Body Control Module IMMO Function with Existing Transponder or Remote Key in SPS. Refer
to Immobilizer System Component Programming (See: Accessories and Optional Equipment/Antitheft and Alarm Systems/Testing and
Inspection/Programming and Relearning). Verify DTC B389A does not set after programming.
If DTC B389A is set after programming, replace the K9 BCM.
Repair Instructions
Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.
Control Module References (See: Testing and Inspection/Programming and Relearning) for K9 BCM replacement, programming, and setup
B396A
Liftgate Motor Power Open/Close Malfunction - DTC B396A
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 B396A 01
- Liftgate Motor Control Circuit Short to Battery
DTC B396A 02
- Liftgate Motor Control Circuit Short to Ground
DTC B396A 04
- Liftgate Motor Control Circuit Open
Diagnostic Fault Information
Circuit/System Description
