Wednesday, February 12, 2020

2010 Cadillac Truck SRX AWD V6-2.8L Turbo Page 358

2010 Cadillac Truck SRX AWD V6-2.8L Turbo 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

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