Buick LaCrosse still left entrance door central locking cannot be locked

Posted by kobd2 kobd2
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A mileage of about forty,000 km from the 2008 Buick LaCrosse Digimaster 3 sedan, buyers reflect: The vehicle still left entrance door can not be unlocked.

Diagnosis: Right after inspection, identified that both equally locked with all the remote regulate or manually lock in the still left entrance door can not be locked, but left the entrance door unlocked properly. Other doorway lock properly.

In order to carry out lock functions dashboard as a result of 15A fuse box door lock / trunk fuse towards the body command module delivers battery beneficial voltage. This circuit is specialised for every system manage module doorway lock actuator power CK-100circuit. Human body management module ground circuit as a result of the G301 offers which the circuit could be the physique manage module is accustomed to floor the door lock actuator. In the event the procedure of a door switch, the body control module from within the over two circuits linked to a corresponding locking and unlocking control circuit to begin locking and unlocking features.

When you press a button to the remote handle, the remote handle for the distant management doorway lock receiver sends a signal. Remote keyless entry receiver receives the sign and sends out a two serial details, ask for your body control module executes features.

Door lock procedure: If the system regulate module detects possibly a doorway lock switch to your lock situation, or soil been given from the distant lock sign, it is going to lock doorway lock actuator manage Toyota it2 circuit switches to battery beneficial voltage. The door lock actuator change towards the lock position. The doorway lock actuator unlock handle circuit grounding within the overall body handle module.



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